Gupta, O. P. (1981). Chemical Engineering: Objective Type Questions and Answer. Khanna Publishers.
Chicago Edition CitationGupta, Om Prakash. Chemical Engineering: Objective Type Questions and Answer. Delhi: Khanna Publishers, 1981.
MLA Edition CitationGupta, Om Prakash. Chemical Engineering: Objective Type Questions and Answer. Khanna Publishers, 1981.
Warning: These citations may not always be 100% accurate.