00314nam a2200109Ia 450000500170000000800410001708200150005810000200007324500600009326000430015330000080019620260224041035.0260224s9999||||xx |||||||||||||| ||und||  a001.64 NEW  aNewcomer, L.R.  0aTheory and problems of programming with structure COBOL  aNew York: Mc-Graw-Hill Book Co. c1986  a375