RecordNumber

30383

Title

Making sure of arithmetic

Author Statement

[by] Robert Lee Morton[ and others]

Publication

Silver Burdett

Publication Year

[19

Collation

v.: ill, diagrs

Subject

Arithmetic

ADDED ENTRIES

Morton, Robert Lee 1889-

Main Class

372

Sub Class

.7

Cutter no

M235

وارد كنندة اطلاعات

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