000
00252nam a2200109Ia 4500
008
220201s1998 xx 000 0 eng d
100
_a
SARKER, G.M.
245
0
_a
ADVANCED PETROLEUM
260
_a
DELHI
_b
KHANNA PUB
_c
1998
300
_a
624
942
_2
ddc
999
_c
67472
_d
67472