000 00253nam a2200109Ia 4500
008 190911s9999||||xx |||||||||||||| ||und||
100 _aMark, Dave
245 0 _aLearn ++ On The PC
260 _aNew York
_bMc Graw Hill
_c1994
300 _a425
942 _cBK
999 _c6681
_d6681