TY  - BOOK
AU  - Sobel, Max A.
AU  - Lerner, Norbert
TI  - Algebra and trigonometry
SN  - 9814024600
U1  - GC 512.13 So121 2001 
PY  - 2001///
CY  - Singapore
PB  - Pearson Education Asia
KW  - Algebra
KW  - Trigonometry
N1  - Includes index
ER  -