Sanga, O. K. M. <br/><br/>
Methods of scientific research 
/ O. K. M. Sanga 
 - Morogoro :  Mzumbe University  c1985. 
 - viii, 193 p. ;  30 cm 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>NA  TZS 2,500/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science, theory and research<br/>Research proposal<br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>300.72 SAN