Vaidyanathan, L D <br/><br/>
Desk work in logic / 
Vaidyanathan, L D 
 - 2 ed. 
 -  s.n.,  1971 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160 VAI-D2