000
00266nam a2200109Ia 4500
008
220201s1993 xx 000 0 eng d
100
_a
MECAB, W.L.
245
0
_a
UNIT OPERATIONS OF CHEMICAL ENGINEERING
260
_a
DELHI
_b
TMH
_c
1993
300
_a
1130
942
_2
ddc
999
_c
67317
_d
67317