Tomescu, Ioan <br/><br/>
Introduction to combinatorics/ 
by Ioan Tomescu ; translated from the Romanian by I. Tomescu and S. Rudeanu. 
 - London:  Collet's,  1975. 
 - xiii, 249 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0569080576 :  ª8.50 
<br/><br/><label>LCCN: </label>76373648 //r892 
<br/><br/><label>Nat. Bib. No.: </label>GB76-16408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.
<br/><br/><label>Dewey Class. No.: </label>511.6  / T656i