00520cam a2200193 4500 20260522090707.0 740117s1973 nyua b 000 0 eng 0677045158 9780677045153 QD381 .K52 547/.84 Kirshenbaum, Gerald S. Polymer science study guide / [by] Gerald S. Kirshenbaum. New York, Gordon and Breach [1973] x, 134p. Pbk Polymers. Polymerization. BK 30087 30087