000
00281nam a22001337a 4500
999
_c
68908
_d
68905
020
_a
8178901382
082
_a
668.9WHI
100
_a
Whitmore
245
_a
Polymers
260
_a
New Delhi
_b
IVY Publishers House
_c
2006
300
_a
150p.
650
_a
Polymers
942
_c
BK