000 00308nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a510
100 _aKOVACH,Ladis D
245 0 _aModern Elementary Mathematics
260 _aLondon.
_bHolden-Day,Inc, GB
300 _a523p
942 _cPR
999 _c41649
_d41649