000 00626nam a2200217 a 4500
003 BD-DhJNU
005 20250424091443.0
008 250401s2009 ii a b 001 0 eng
020 _a9788120337237
040 _aBD-DhJNU
_bENG
_cBD-DhJNU
_dBD-DhJNU
082 0 0 _a371.33 MAE
_223
100 _aMangal,S K.
245 _aEssentials of educational technology /
_cS. K. Mangal and Uma Mangal
260 _aNew Delhi :
_bPHI Learning Private Limited,
_c2009.
300 _axxiii, 812 p. :
_bill. ;
_c28 cm.
504 _aIncludes index.
650 _aEducation
650 _aTechnology
700 1 _aMangal, Uma
942 _cBK
999 _c1613
_d1613