000 00318nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a005.133 N80 B WAL/HEN
100 _aWALKER
245 _aPROBLEMS FOR COMPUTER SOLUTIONS USING BASIC
260 _bWINTHROP: PUBLISHERS INC.
_c1980
300 _a200
999 _c18394
_d18394