Dubisch,Roy.
The teaching of mathmatics from intrmediate algebra throvgh first year calculus/ Roy Dubisch. - New york: John wiley and sons, 1963c. - 124p: ill; 22cm.
510.07
The teaching of mathmatics from intrmediate algebra throvgh first year calculus/ Roy Dubisch. - New york: John wiley and sons, 1963c. - 124p: ill; 22cm.
510.07
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