TY  - BOOK
AU  - Heineman,E.R
TI  - Plane trigonometry
SN  - 0070279357 :
AV  - DUCE QA533.H47 
PY  - 1988///
CY  - New York
PB  - McGraw-Hill
KW  - Mathematics
KW  - Science
KW  - Plane trigonometry
N1  - Includes index
ER  -