00622nam a2200205 a 450000500170000002000150001708200150003210000300004724500360007726000420011330000210015549000390017669000340021569000240024969000230027396400250029699700180032199900170033995200600035620251203091525.0  a0198538324  a005.1bHOG  aHogger, Christopher, John  aEssentials of logic programming  aOxford: ClareNew Delhion Press.c1990  axi,299p.c22 cm.  aGraduate texts in computer science  aComputer systems, programming  a<Logic programming>  a<Computer science>  bENGc100de010fg_  a62814 LIBSC C  c43156d43156  00104070aPUbPUd1998-04-08l0o005.1 HOGp62814yBK