000
00321nam a2200133Ia 4500
005
20260413100439.0
008
230516s9999||||xx |||||||||||||| ||und||
100
_a
Rao, Bhaskar B.K
245
0
_a
Modern Petroleum Retining Process
260
_b
New Delhi ,Oxford
_c
1983
300
_a
446
942
_c
DB
999
_c
1207
_d
1207