TY  - BOOK
AU  - Mangal,S K
AU  - Mangal,Uma
TI  - सूचना,संप्रेषण एवं शैक्षिक तकनीकी:Information, Communication & Educational Technology
U1  - 370.024 6 MAN 
PY  - 2010///
CY  - Ludhiana
PB  - Tandon Publications
KW  - Educational Technology
ER  -