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O.P. Gupta

O.P. Gupta

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    Khanna’s Interview Questions & Answers in Chemical Engineering

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    2216 Views
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    Khanna’s Objective Type Questions & Answers in Energy Technology

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    Khanna’s Objective Type Questions & Answers in Petroleum & Petrochemical Engineering

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    Khanna’s Objective Type Questions & Answers in Renewable Sources of Energy

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    Khanna’s Interview Questions & Answers in Metallurgical Engineering

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    Elements of Fertilizer Technology

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    3039 Views
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    Elements of Polymer Science and Technology

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    21224 Views
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    Elements of Petroleum Refinery Engineering

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    15076 Views
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    Elements of Environmental Pollution Control

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    12928 Views
    Original price was: ₹565.00.Current price is: ₹423.75.
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    Khanna’s Multi-Choice Questions and Answers in Chemical Engineering

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    17065 Views
    Original price was: ₹565.00.Current price is: ₹423.75.
  • -25% Khanna's Multi-Choice Questions & Answers in Environmental Engineering

    Khanna’s Multi-Choice Questions & Answers in Environmental Engineering

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    16057 Views
    Original price was: ₹450.00.Current price is: ₹337.50.
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    Khanna’s Objective Type Questions & Answers in Chemical Engineering

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    14171 Views
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    Energy Technology

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    Original price was: ₹595.00.Current price is: ₹446.25.

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