TY  - BOOK
AU  - Mamhot,Millard M.
AU  - Tarepe,Dennis
AU  - Mamhot,Alice A.
TI  - Plane trigonometry: a calculator approach 
SN  - 9789719533856
U1  - 516.242 
PY  - 2012///
CY  - Intramuros, Manila
PB  - Purely Books Trading & Publishing Corp.
KW  - Triangles and the trigonometric functions
KW  - Computation and problem-solving
N1  - Includes bibliographical references and index
ER  -