TY  - BOOK
AU  - Sparks, Fred Winchell
AU  - Rees,Paul.K
TI  - Plane trigonometry
AV  - QA 533 Spa 
PY  - 1965///
CY  - Englewood Cliffs, N.J.
PB  - FT Prentice-Hall
KW  - PLANE TRIGONOMETRY
KW  - MATHEMATICS--HANDBOOKS, MANUALS, ETC
ER  -