000 00391nam a2200157Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a805301356
041 _aen
082 _a512.9
100 _aABLON,LEON J.
245 0 _aQuadratic Equations and curves
250 _a2nd
260 _aCalifornia
_bThe benjamin/cummings publish
_cing company1981
300 _axii, 144 p
942 _cLL
999 _c3016
_d3016