TY  - BOOK
AU  - Ayerst, David 
TI  - Understanding Schools
SN  - 0140208704
U1  - 370.942 
PY  - 1972///
CY  - Victoria
PB  - Penguin Book
KW  - W.D. Fernando Collection
KW  - Education
KW  - Premadasa Udagama Collection
ER  -