00685nam a22001697a 4500003000400000005001700004008004100021040001800062100003600080245016700116260003000283300001600313500003800329942001200367952011700379999001900496LDD20260618092334.0260618b        |||||||| |||| 00| 0 eng d  cIGNOU Library  aBarre, PrabhudaseAuthor921592  aStudy on the perceived effectiveness of OER adoption by open university and dual mode institutions in the states of Andhra Pradesh and Telangana/cPrabhudas Barre  aNew Delhi;bIGNOU,c2024.  axxii, 246p.  aPhD. Thesis in Distance Education  2ddccTH  00102ddc40709201733aLDDbLDDcPGRRLd2026-06-18eL&DDl0o374.4 B230SpTH001258r2026-06-18w2026-06-18yTH  c200799d200799