000
00281nam a2200121Ia 4500
008
220201s1988 xx 000 0 eng d
082
_a
540
_b
JAI
100
_a
Jain,PC&Jain,M
245
0
_a
Engineering chemistry
260
_b
Dhanpat Rai&sons
_c
1988
300
_a
864
942
_2
ddc
999
_c
83904
_d
83904