TY  - BOOK
AU  - Posamentier, Alfred S.
AU  - Stepelman, Jay.
TI  - Teaching secondary school mathematics: Techniques and enrichment units/ 
SN  - 9780023962622
AV  - QA 11 .P 6175 1995 
PY  - 1995///
CY  - London
PB  - Prentice hall
KW  - Mathematics
KW  - Study and teaching
N1  - Includes bibliographical references and index
ER  -