000
00300nam a2200133Ia 4500
008
220919s9999 xx 000 0 und d
082
_b
GAD
100
_a
GADAV, R.V.
245
0
_a
ENGINEERING CHEMISTRY
260
_b
IK INTERNATIONAL
_c
2006
300
_a
346
650
_a
Chemistry
942
_c
BK
999
_c
142871
_d
142871