000 00266nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aPETZOLD (CBARLES)
245 0 _aPROGRAMMING WINDOW
250 _aV
260 _bWP PUBLISHER AND DISTRIBUTERS
942 _2ddc
_cMCA
999 _c13333
_d13333