Mwajombe R. Z. <br/><br/>
Misingi ya graph: kitabu cha pili  

 - Dar es salaam   Tanzania publishing house  1969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Principles of mathematics
<br/><br/><label>Dewey Class. No.: </label>511 MWA