TY  - BOOK
AU  - Perrott, Elizabeth.
TI  -  Effective Teaching : : A Practicle Guide to Improving Your Teaching / 
SN  - 582497124
AV  - LB 1025.2 .P395 1982  
PY  - 1982///
CY  - London: 
PB  - Longman, 
N1  - Includes index
ER  -