Educational technology /
Pachauri,Suresh Chandra .
Educational technology / Dr.Suresh Chandra Pachauri,Dr.Pardeep Kumar and Dr.Pratap Singh Rana . - Delhi : APH, 2011. - viii, 258 p. : ill. ; 22 cm.
Includes bibliographical reference and index.
978-81-313-0976-6
371.33 PAC
Educational technology / Dr.Suresh Chandra Pachauri,Dr.Pardeep Kumar and Dr.Pratap Singh Rana . - Delhi : APH, 2011. - viii, 258 p. : ill. ; 22 cm.
Includes bibliographical reference and index.
978-81-313-0976-6
371.33 PAC