000
00334nam a2200145Ia 4500
008
220709s9999 xx 000 0 und d
082
_a
540
_b
DAR
100
_a
DARA S.S. UMARE S.S.
245
0
_a
TEXT BOOK OF ENGINEERING CHEMISTRY
250
_a
12
260
_b
S.CHAND & CO. PVT. LTD.
300
_a
972
942
_c
BK
999
_c
79163
_d
79163