00264nam a2200109Ia 4500100002700000654001400027245005000041260002800091082001500119300000800134546001200142  aAho/ A.V./ Ravi sethi   acompilers  aCompilers:Principles and techniques and tools  bPearson Educationc1986  a5.453bAHO  a796  aENGLISH