000 00248 a2200109 4500
020 _a0078817803
082 _a005.4469 JAM
100 _aJamsa, Kris
245 _aDOS Inside and Out
260 _aUSA
_bMcGraw Hill
_c1991
300 _axv, 878p. :
_c25cm
650 _aDOS. Computer
999 _c163
_d163