TY  - BOOK
AU  - Rosario,Asuncion CM del
TI  - Plane trigonometry with calculator based
SN  - 971-027-700-9
U1  - 516.24 
PY  - 2003///]
CY  - [sine loco]
PB  - NRBub. house
KW  - Trigonometry
KW  - GEOMETRY
N1  - Includes bibliographical references and index
ER  -