00514nam a2200181 a 450000500170000002000150001708200170003210000200004924500240006926000450009330000200013869000240015870000150018296400300019799700180022799900170024595200700026220251203110045.0  a8173190445  a620.192bRAD  aRadhakrishna, S  aPolymeric materials  aNew DelhibNarosa Publishing Housec1998  av,230p.c23 cm.  aPolymeric Materials  aArof, A.K.  bENGLISHcd620eBOOKfg_  a93523 LIBSC C  c76196d76196  00104070aPUbPUd1999-08-31g318.75l0o620.192 RADp93523yBK