00718nam a22002298a 450000500170000000800410001701000140005802000270007203500130009903500170011203700150012903700080014404000180015208200100017010000170018024501030019726000480030027000480034830000260039650000500042270000160047220090520112250.0081125s2009    cau           001 0 eng    aENG-93619  a9788184501414c1650.00  aEN-77152  aB-359988-995  bDBAD / PUB  bPUB  adplbEnglish   a374.4  aGoel, Aruna   aDistance education:cby Aruna Goel (and) S.L. Goel bprinciples, potentialities and perspectives /  aNew Delhi bDeep & Deep Publications c2009  aF-159, Rajouri Garden, bNew Delhi e110027  axvi, 309p.c25cm(Hb)   aIncludes bibliographical references and index  aGoel, S.L.