00329nam a2200121 a 450000500170000002000150001708200200003210000230005224500500007526000220012530000190014749000410016620251203091722.0  a0534932770  a005.13,bD, LOU  aLouden, Kenneth C.  aPrograming languages: principles and practice  aBostonbPWSc1993  axii,641p, 22cm  aPWS- kent series in computer science