000
00255nam a2200109Ia 4500
008
220201s2013 xx 000 0 eng d
100
_a
Jain, Preeti
245
0
_a
Engineering chemistry
260
_a
New Delhi
_b
Veredg
_c
2013
300
_a
290
942
_2
ddc
999
_c
66108
_d
66108