Chemical Engineering: Objective Type Questions and Answer.
Gupta, Om Prakash
Chemical Engineering: Objective Type Questions and Answer. - - Delhi Khanna Publishers 1981 - 280 p.
Chemical engineering Biotechnology
66.0(076.2)
Chemical Engineering: Objective Type Questions and Answer. - - Delhi Khanna Publishers 1981 - 280 p.
Chemical engineering Biotechnology
66.0(076.2)