000
00265 a2200121 4500
020
_a
9780070669321
040
_b
udc
100
_a
Sivasankar B.
_9
1948
245
_a
Engineering chemistry
260
_b
Tata MCGraw Hill
_c
11 June 2008
300
_b
592 p
942
_c
BK
999
_c
4362
_d
4357