000 00307nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.38195 S296
100 _aSCHAFFER.C
245 0 _aPRINCIPLES OF COMPUTER SCIENCE
260 _aNew Jersey
_bPrentice Hall
_c1988
300 _a24X18
942 _cBK
_2DDC
999 _c21694
_d21694