00410nam a22001817a 4500 NUST 9788126511105 Khadija 668.9 BIL Billmeyer, Fred W. 86483 Textbook of Polymer Science 3rd ed. New Delhi : Wiley, 2012. 578 p. ; 23 cm. Paperback. PB BK ddc 34061 34061 0 0 ddc 0 0 SMME SMME GEN 2016-05-25 668.9 BIL SMME-3236 2018-03-30 2016-05-25 BK