TY  - BOOK
AU  - S.S. Grewal
TI  - Teacher effectiveness
U1  - 371.1 
PY  - 1988///
CY  - Ludhiana
PB  - Prakashn brothers
N1  - S.S. Grewal: Teacher effectiveness.  Ludhiana.  Prakashn brothers, 1988.--(371.1GRE)
ER  -