Say it with figures / 
University of Papua New Guinea, Department of Extension Studies. 
 - Port Moresby :  The University,  1992. 
 - 136 p. :  ill. ;  30 cm. 
<br/><br/> Part 2. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Continuing Education)--Papua New Guinea.<br/>Figures--Mathematics--Study and teaching (Continuing Education)--Papua New Guinea.<br/>Curves--Study and teaching (Continuing Education)--Papua New Guinea.