000
00298nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
"Chattopadhyay, P."
245
0
_a
Unit operation of Chemical engineering
260
_b
Khanna Publishers
260
_c
1996
365
_b
225.00
942
_c
BK
999
_c
138778
_d
138778