00257nam a2200109Ia 4500100003600000654001300036245003100049260002900080082001800109300000800127546001200135  aHall/ Joseph N/ Schwartz/ R.L.   acomputer  aEffective Perl programming  bAddison Wesley Pubc1998  a5.13bHAL/SCH  a273  aENGLISH