000 00346nam a2200133Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a511.5 L57
100 _aLevy, Benjamin N.
245 0 _aGraphing calculator keystroke Guide
260 _bD.H. Health and Company
_c1995
942 _cBK
999 _c2744
_d2744