Mathpower :
Knill, George.
Mathpower : Nine / George Knil---[et al]. - Singapore : New york : Mcgraw-Hill Ryerson Limited, 1996. - xxv, 402 p. : ill. ; 24 cm.
Include index.
0075526530
mathematics --Juvenile literature.
Mathematics--problems exercise --Juvenile literature.
510 KNI
Mathpower : Nine / George Knil---[et al]. - Singapore : New york : Mcgraw-Hill Ryerson Limited, 1996. - xxv, 402 p. : ill. ; 24 cm.
Include index.
0075526530
mathematics --Juvenile literature.
Mathematics--problems exercise --Juvenile literature.
510 KNI