TY  - BOOK
AU  - Hayden, Jerome D. Hall, Bettye C.
TI  - Trigonometry
SN  - 0-13-979709-2
U1  - CIR  516.24 H39 1993 
PY  - 1993///
CY  - New Jersey 
PB  - Prentice-Hall, Inc.
ER  -