000
00302nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
660 U684
100
_a
UPPAL.M.M
245
0
_a
TEXTBOOK OF ENGINEERING CHEMISTRY
260
_a
DELHI
_b
KHANNA PUBLISHERS
_c
1965
300
_a
23X14
942
_c
BK
_2
DDC
999
_c
12049
_d
12049