00408nam a22001457i 4500001001000000005001700010008004100027082001800068100002300086245005400109260004800163300001700211650001600228020001800244SXC00056020260819093303.0260101s1960    ii            000 0 eng d  a510 AYR-G222  aAyres, W L, et al.10aGeneral college mathematics /cAyres, W L, et al.  abMcGraw-Hill book Co, Inc, New York,c1960  ap. ;c22 cm. 0aMathematics  a9780070026407