000
00271nam a2200109Ia 4500
008
220201s2007 xx 000 0 eng d
100
_a
CHAWLA, SHASHI
245
0
_a
TEXTBOOK OF ENGINEERING CHEMISTRY
260
_a
DELHI
_b
DHANPAT RAI
_c
2007
300
_a
Chap
942
_2
ddc
999
_c
68613
_d
68613