TY - BOOK AU - Dubey,Madhuri TI - Effective E-learning : design, development and delivery / SN - 9788173717284 U1 - 378.1758 21 PY - 2011/// CY - Hyderabad : PB - Universities Press , KW - EDUCATION, HIGHER - EFFECT OF TECHNOLOGIES N1 - Includes bibliographical referrences and index ER -