Nayak, P.L..

Text Book of Polymer Science / Textual Documents P.L.Nayak, Subasini Lenka. - 1st ed. / - New Delhi : Kalyani Publisher , 1985. - 161p. : ill ; 21cm .

Geography Polymer Science PG-Geography G-Chemistry

541.2254 / Na 231 Te 547.84 / Na 231 Te 547.841 / Na 231 Te