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
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