Arithmetic for business and consumer use

Huffman, Harry
Arithmetic for business and consumer use/ Harry Huffman, Ruth M.Twiss, Leslie J. Whale. -- London: McGraw - Hill Book Co., 1962
501p. includes index; 22cm.
1. Toán kinh tế. 2. Toán sơ cấp. I. Twiss, Ruth M. II. Whale, Leslie J. .

Dewey Class no. : 330.1543 -- dc 21
Call no. : 330.1543 H889




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SKN000520 (DHSPKT -- KD -- )

Từ khóa: Child development, Child psychology

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