LAUTECH

Essentials of mathematics4 :

Sobel, Max A.

Essentials of mathematics4 : Skills and Concept / Max A. Sobel and Evan M. Maletsky. - New Jersey : Ginn and, company c1973 - viii, 500 p. : ill. ;

0663235928


Mathematics--Study and teaching (Secondary)

QA11 / .S663 1999