00747cam a2200241 4500 0136856365 MAIN QD381 Williams, David John. Polymer science and engineering [by] David J. Williams. Englewood Cliffs, N.J., Prentice-Hall [1971] xiii, 401 p. illus. 24 cm. Prentice-Hall international series in the physical and chemical engineering sciences Bibliography: p. 389-391. Polymers. Polymerization. .b10020342 28-05-13 17-04-03 20230123133529.0 NUST BOOKS QD381 150184 150184 2023-01-23 00:00:00 23 QD381 WIL 92003022729 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00