TY  - BOOK
AU  - Assey,Anne Achieng
AU  - Ayot,Robert Minyafu
TI  - Principles of teaching and communication: a hand book for teachers and other instructors 
SN  - 9966722521 :
PY  - 2009///
CY  - [Nairobi]
PB  - Kaswanga Press
KW  - Teaching
ER  -