000
00287nam a2200109 4500
082
_a
GUP
100
_a
Gupta, Om Prakash
245
_a
Chemical Engineering: Objective Type Questions and Answers (Paperback)
260
_a
India:
_b
Khanna Publishers,
_c
1993.
300
_a
411p. ;
942
_c
BK
999
_c
9188
_d
9188