00270nam a2200109 a 450000500170000002000150001708200200003210000240005224500230007626000370009930000240013620251203090953.0  a0835954382  a001.6424,hirb_  aHirsch, Seymour, C.  aPascal programming  aNew Jersey: Prentice-Hall.c1987  aviii, 263p.c22 cm.