TY  - BOOK
AU  - Ayres,W.L., Fry, Cleta G.
AU  - x
TI  - General college mathematics: x
SN  - x
U1  - 510/AYG 
PY  - 1960///
CY  - N.Y.
PB  - McGraw- Hill
KW  - Mathematics
N1  - x
ER  -