00260nam a2200109Ia 4500008004100000041000800041082002200049100001300071245001400084260004400098300000800142211209s1977    xx            000 0 und d  aeng  a668.4 N77 COP/SCH  aCOPE D W  aPLASTICS   bTHE GOODHEART-WILCOX COMPANY INC.c1977  a112