000 00415n a2200169 a 4500
000 B B
001 004043
005 20220201165323.0
082 _a005.133
_bM7 CSC
100 _aNorton, Peter
245 _aPeter Norton`s Dos Guide
250 _a1st
260 _aNew York
_bA Brady Book Prentice Hall
_c1987
300 _axvi,350p.
690 _aProgramming Langauges,Computer Science
908 _aT
999 _c4039
_d4039