Arithmetic : a problem solving approach /
Clearly, Joseph.
Arithmetic : a problem solving approach / by Joseph Clearly .- - St Paul West publishing company , 1985. - xiii, 433 p.
0314780114
Arithmetic.
QA107 / .C64
Arithmetic : a problem solving approach / by Joseph Clearly .- - St Paul West publishing company , 1985. - xiii, 433 p.
0314780114
Arithmetic.
QA107 / .C64