000
00318nam a2200133Ia 4500
008
220919s9999 xx 000 0 und d
082
_b
SIN
100
_a
SINGH, DEVENDRA
245
0
_a
COMPREHENSIVE ENGINEERING CHEMISTRY
260
_b
IK INTERNATIONAL
_c
2007
300
_a
343
650
_a
Chemistry
942
_c
BK
999
_c
142832
_d
142832