@BOOK{ Book!D - 77790072,
AUTHOR = "Prasanth Kumar, J.",
TITLE = "Effectiveness of distance education system",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "India ، Distance education",
URL = "/book/77790072/Effectiveness-of-distance-education-system/"}