00680    a2200193   4500999001500000010001400015020002600029035001300055037001500068082001300083100002100096245004800117260005300165270006100218300002100279500004000300942003200340952011400372  c7737d7737  aENG-88175  c625.00a9788189937065  aEN-71708  bDBAD / PUB14a371.3078  aReddy, D. Chenna1 aEducational technology/cby D. Chenna Reddy  aNew DelhibArise Publishers & Distributorsc2008  a4648/1, 21, Ansari Road, Darya Ganj,bNew Delhie110 002  a304p.c21cm (Hb)  aIncludes  bibliographical reference  adplcEN2ddch371.3078mRED  001040718NFICaDBADbDBADeDBAD/PUBg625.00l0o371.3078 REDpEN-71708r2008-09-15 00:00:00t1v625.00yEN