00294 a2200097 4500 668.4234 KRE Kresser, Theodore O. J. Polyolefin plastics [by] Theodore O. J. Kresser. New York, Van Nostrand Reinhold Co. [1969] xi, 179 p. illus. 24 cm. Polyolefins. 1760 1760 0 0 0 0 NIT NIT CE 0000-00-00 0 668.4234 KRE NIT-303 2017-01-05 2017-01-05 BK