TY  - BOOK
AU  - Chetanlal, Neera
ED  - Joshi, Devendra C.
TI  - Production and validation of video teaching-learning material in home science for senior secondary students of Delhi
U1  - TC.0164 
PY  - 1994///
KW  - Educational technology
KW  - Teaching
KW  - Aids and devices
KW  - Video tapes in education
KW  - Home economics
KW  - Study and teaching (Secondary
KW  - India
KW  - Delhi
ER  -