Problems for student investigation / 
cMichael B. Jackson and John R. Ramsay, editors. 
 - [Washington, D. C.] :  Mathematical Association of America,  [©1993]. 
<br/><br/><label>ISBN: </label>0883850869 
<br/><br/><label>Subjects--Index Terms: </label>მათემატიკა აღრიცხვა