511.5  / H212g <br/>
Harary, Frank <br/>
       GRAPH THEORY 
 / 
 .- ISE 
 .- New Delhi: Narosa Pub. House,  1988 
 .- ix,286 . 
<br><u>ISBN:</u> 8185015554 
<br/><u>Subject Headings:</u> <br/>Four Color Problem;
<br><U>Copy Details:</u><br> Acc. No.: <b>A115542</b>, Full Call No.: 511.5 H212g,   Item type:  Books , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>