000
00252nam a2200109Ia 4500
008
210901s9999 xx 000 0 eng d
100
_a
Bahl,B.S
245
0
_a
Advance organic chrmistry
260
_b
S.chand
_c
1999
300
_a
1365p.
942
_2
ddc
_c
BK
999
_c
22379
_d
22379