TY  - BOOK
AU  - Hirsch,Christian R.
AU  - Schoen,Harold L.
TI  - Trigonometry and its applicatinos
SN  - 0070290598 :
AV  - QA531 .H663 1985
U1  - 516.2/4 19
PY  - 1985///
CY  - New York
PB  - McGraw-Hill
KW  - Trigonometry
N1  - Includes index
ER  -