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 UR - http://192.168.1.12/cgi-bin/koha/opac-retrieve-file.pl?id=0efd4a92184876b5eff1dd2d70609fba ER -