Singhi, N M  . <br/><br/>
All India winter school in discrete mathematics conference (1989 : Pune) topics in discvete mathematics codes, tableacus, designs, and graphs : proceedings of all India winter schoolin discrete mathematics, university of Pune, Pune 411007 (9-23 Nov. 1989) /  
edited by N M SIngi ...  et al.  . 
 - New Delhi :   New Age International ,   1997. 
 - xv, 236p. :   ill. ;   22cm .  
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<br/><br/><label>ISBN: </label>8122411150  Rs. 550.00 
<br/><br/><label>Subjects--Index Terms: </label>DISCRETE MATHEMATICS 
<br/><br/><label>Dewey Class. No.: </label>511.5  / SIN/T