Single-entry bookkeeping (for use with trial syllabus) :  teachers resource book / 
Curriculum Unit, Dept. of Education. 
 - [Port Moresby] :  The Dept.,  1981. 
 - 88p. 
 - Commerce teachers resource book. .
<br/><br/> For grade 10, unit 4. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Single entry bookkeeping--Study and teaching (Secondary)--Papua New Guinea.