TY  - BOOK
AU  - Tripathi, Virendra
TI  - Preparation of problems oriented learning materials : Report of National training workshop literacy house, Lucknow(Sep. 4-9, 1975)
U1  - 374.954 TRI 
PY  - 1976///
CY  - New Delhi
PB  - Indian Adult Education Association
KW  - ADULT EDUCATION
ER  -