TY  - BOOK
AU  - Crowdis, David G.
AU  - Wheeler, Brandon W.
TI  - Trigonometry: A Functional Approach
SN  - 0070147108
U1  - 514 
PY  - 1971///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Mathematics
KW  - Pure Sciences
KW  - Trogonometry
ER  -