00552nam a2200193Ia 450000500170000000800410001702000150005804000180007304100080009108200220009910000190012124500440014025000120018426000570019630000240025365000320027765000250030965000240033420241113160846.0210716s1985    xx            000 0 und d  a0876921217  cAIMIT LIBRARY  aeng  a005.135 21bWORT  aWorth, Thomas.  aCobol for beginners /cBy Thomas Worth.  a1st ed.  aNew Delhi :bPrentice Hall of India PVt Ltd ;c1985.  a369p. ;bPBc26 cm.  aSerial access file updating  aJob control language  aUsage computational