00656nam a2200205Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001600096100002600112245006100138260005200199300000900251650002200260942001300282999001900295952013600314OSt20250809104844.0250729s2006    xx            000 0 und d  a978-9325976153  cAL  aeng  a370.78 DEST  aAggrarwal J C9221158  aEssential of educational technology , teaching ,learning  aNew DelhibOrbis Books Sonali Publicationc2006  a224p  aEducation9221159  2ddccBED  c234880d234880  001040708BEDaALbALd2025-07-29eSita Book Houseg125.00l0o370.78 DESTpBED00199r2025-07-29 16:53:32v125.00w2025-07-29yBK