000 00309nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a510
082 _bODO
100 _a"O'Donnell, Jerry"
245 0 _aBeginning Technical Math
260 _aReston
260 _bR.P.
260 _c1976
300 _a247
999 _c27457
_d27457