00580nam a2200181Ia 450000500170000000800410001704000180005804100080007608200220008410000240010624500770013025000120020726000580021930000100027765000470028765000420033470000220037620241112123754.0210716s1985    xx            000 0 und d  cAIMIT LIBRARY  aeng  a005.135 21bRICT  aRichards, Thomas C.  aCobol:bstructured approach /cBy Thomas C Richards and Robert S Cheney.  a1st ed.  aNew Delhi :bCBS Publishers and Distributors ;c1985.  ax,382  aBusiness information processing with cobol  aAdditional procedure division options  aCheney, Robert S.