TY  - BOOK
AU  - Heineman,E.Richard, x
AU  - x
TI  - Palne trigonometry with tables: x
SN  - x
U1  - 514/HEP 
PY  - 1964///
CY  - N.Y.
PB  - McGraw-Hill
KW  - Trigonometry
N1  - x
ER  -