TY - BOOK AU - Brough,L.S. TI - Plastic SN - 009114731 AV - TA955.B7 U1 - 620.1/923 PY - 1973/// CY - London PB - Hutchinson edu. KW - Plastics N1 - Includes index UR - http://www.loc.gov/catdir/toc/ecip0810/2008005579.html ER -