Gupta, Om Prakash <br/><br/>
Chemical Engineering: Objective Type Questions and Answer. 

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 - Delhi  Khanna Publishers  1981 
 - 280 p.   
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<br/><br/><label>Subjects--Index Terms: </label>Chemical engineering  Biotechnology 
<br/><br/><label>Dewey Class. No.: </label>66.0(076.2)