00377nam a2200145 a 450000500170000002000150001708200150003210000230004724500580007026000320012830000150016049000270017563000160020263000130021820251202164124.0  a0070379904  a519.4bLIP  aLipschutz, Seymour  aTheory and problems of essential computer mathematics  aNew YorkbMcGraw-hillc1987  a357p, 22cm  aSchaums outline series  aMathematics  aComputer