000 00276nam a22001097a 4500
999 _c262
_d262
082 _a510
_bElc
100 _aElcholz,Robert E
245 _aelementary schhol mathematics book 4
_cElcholz,Robert E
260 _bAddison wesley publishing company
_c1968
300 _a348p.
942 _cL