Objective type questions and answers in chemical engineering
Gupta , Om Prakash
Objective type questions and answers in chemical engineering - New Delhi Khanna Publishers 1980 - 496 p. Illustration 22 cm.
Chemical Engineering - Questions - Answers
660.076 / GUP
Objective type questions and answers in chemical engineering - New Delhi Khanna Publishers 1980 - 496 p. Illustration 22 cm.
Chemical Engineering - Questions - Answers
660.076 / GUP