000 00477nam a22001817a 4500
005 20250611104049.0
008 250611b |||||||| |||| 00| 0 eng d
020 _a9788120337237
040 _cDIET,DHEMAJI
082 _a370,MAN
100 _aMangal,S.K
245 _aEssential of Educational Technology/
_cS.K.Mangal
260 _aNew Delhi,
_bPHI Learning Private Limited,
_c2019
300 _a812p
650 _aEducation
700 _aMangal,Uma
942 _2ddc
_cTXB
_e2019
999 _c176
_d176