TY  - GEN
AU  - Eicholz , Robert  E.
AU  - O' Daffer , Phares G. 
AU  - Fleenor , Charles R
TI  - Mathematics in our world
SN  - 0201098709
U1  - 510 
PY  - 1981///
CY  - Canada
PB  - Addiison-wesley 
KW  - GEOMETRIC IDEAS AND CONSTRUCTIONS
KW  - ESTIMATION
KW  - MATHEMATICS
ER  -