000
00302nam a2200133Ia 4500
008
220108s9999||||xx |||||||||||||| ||und||
100
_a
O.P. AGGARWAL
245
0
_a
OBJECT CHEMISTRY
250
_a
57TH.
260
_b
JAIPARKESH PUBLICATION
_c
1999
300
_a
1234
650
_a
GENERAL
942
_c
BK
999
_c
18465
_d
18465