TY - BOOK AU - Park,W.R.R. TI - Plastics film technology T2 - Plastics applications series AV - TP1183.F5 P3 1969 U1 - 668/.49 PY - 1969///] CY - New York PB - Van Nostrand Reinhold Co. KW - Plastic films KW - Local N1 - Includes bibliographies ER -