TY  - BOOK
AU  - Kankatte, Mallikarjun C.
AU  - Rao, Digmurti Bhaskara
TI  - Effectiveness of programmed instruction
SN  - 9789350562581
U1  - 507.125487 
PY  - 2013///
CY  - New Delhi
PB  - Discovery Publishing
ER  -