511.1  / K696n <br/>
Klose, Orval M. <br/>
       THE NUMBER SYSTEMS AND OPERATIONS OF ARITHMETICS 
 / AN EXPLANATION OF THE FUNDAMENTAL PRINCIPLES OF MATHEMATICS WHICH UNDERLIE THE UNDERSTANDING AND USE OF ARITHMETIC, DESIGNED FOR IN-SERVICE TRAINING OF ELEMENTARY SCHOOL TEACHERS AND PRE-SERVICE 
 .- 1st 
 .- New York: Pergamon Press,  c1966 
 .- 265. 
.- ( The Commonwealth And International Library. Mathematics Division     
<br/><u>Subject Headings:</u> <br/>Arithmetic -- Foundations;
<br><U>Copy Details:</u><br> Acc. No.: <b>77075</b>, Full Call No.: 511.1 K696n,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>