Problem solving in math /
Sheffield, Jensen
Problem solving in math / Linda J. Sheffield. - USA : Scholastic, 1982. - 64p. - a scholastic skills book c .
0-590-34225-4
TR(GS 510.76 / M66
Problem solving in math / Linda J. Sheffield. - USA : Scholastic, 1982. - 64p. - a scholastic skills book c .
0-590-34225-4
TR(GS 510.76 / M66