Finite mathematical structures 
[by] John G. Kemeny... [et. al.]. 
 - 6th ed. 
 - 487 p.:  figure;  24 cm. 
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<br/><br/><label>LCCN: </label>59010077 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical analysis<br/>Algebra, Universal
<br/><br/><label>LC Class. No.: </label>QA37  / .F56 1965