00333nam a2200121 a 450000500170000002000180001708200170003510000300005224500450008225000120012726000460013930000260018520251203111411.0  a9788131721018  a005.453bAHO  aAho, Alfred V {et al... }  aCompilers:principles, techniques & tools  a2nd ed.  aNew DelhibDorling Kindersley Indiac2008  axxiv,1009p.c22cm. PB