E-math :
Oronce, Orlando A.
E-math : K to 12 edition / Orlando A. Oronce and Marilyn O. Mendoza. - 3rd ed. - Manila : Rex Book Store, Inc., c2012. - xi, 541 p. ; 28 cm.
Includes index.
978-971-23-6198-2
Mathematics.
Fil. 510 O17 2012
E-math : K to 12 edition / Orlando A. Oronce and Marilyn O. Mendoza. - 3rd ed. - Manila : Rex Book Store, Inc., c2012. - xi, 541 p. ; 28 cm.
Includes index.
978-971-23-6198-2
Mathematics.
Fil. 510 O17 2012