000
00296nam a2200133Ia 4500
008
220201s1988 xx 000 0 eng d
100
_a
JAIN
245
0
_a
ENGINEERING CHEMISTRY
250
_a
7
260
_a
DELHI
_b
DHANPAT RAI AND SONS
_c
1988
300
_a
864
700
_a
JAIN
942
_2
ddc
999
_c
90622
_d
90622