000 00283nam a22001337a 4500
999 _c68909
_d68906
020 _a8178901382
082 _a668.9WHI
100 _aWhitmore .G
245 _aPolymers
260 _aNew Delhi
_bIVY Publishers House
_c2006
300 _a150p.
650 _aPolymers
942 _cBK