Problem solving in algebra /
Young, Johnny C.
Problem solving in algebra / Johnny C. Young. - Metro Manila : National Book Store, c1990. - xxi, 357p. : ill. ; 22 cm.
9710846922
Algebra
QA154.2 / Y8 1990
Problem solving in algebra / Johnny C. Young. - Metro Manila : National Book Store, c1990. - xxi, 357p. : ill. ; 22 cm.
9710846922
Algebra
QA154.2 / Y8 1990