00422nam a2200157 a 450000500170000008200180001710000220003524500210005726000320007830000230011063000210013396400160015499700110017099900150018195200680019620251202164223.0  a001.6424bpHI  aPhilippakisa, A.S  aStructured COBOL  aNew YorkbMcGraw Hillc1985  a421 p.c24 cm.bHB  aComputer science  bcdefg_  a4182 C  c3813d3813  02104070aPUbPUd1998-04-08g6.50l0o001.6424 pHIp4182yBK