TY  - BOOK
AU  - Lial,Margaret L.
AU  - Lial, Margaret L.
AU  - Hornsby Jr., E. John
AU  - Schneider, David I.
TI  - Trigonometry
SN  - 0321043626
AV  - QA 531  T75 1997
PY  - 1996///
CY  - Marikina City
PB  - Academe Pub. House
KW  - Trigonometry
N1  - Includes index
ER  -