000 00273nam a2200109Ia 4500
008 220201s1960 xx 000 0 eng d
100 _aAyres, WL & others
245 0 _aGeneral college mathematics
250 _a2
260 _bNewyork: Mc Graw Hill Inc
_c1960
942 _2ddc
999 _c70641
_d70641