TY  - BOOK
AU  - Passi, B. K. [et.al]
TI  - Countrywide classroom programmes : : contents quantity effectiveness & reactions
U1  - 371.337 P266C 
PY  - 1992///
CY  - Ambala Ca
PB  - : The Indian Publication
KW  - Educational technology
KW  - | Data analusis
KW  - | Computer programming - Education
ER  -