000 00630nam a2200217 a 4500
001 000561
003 BD-ChCU
005 20230204155844.0
008 s2012 aii b 02 eng
020 _a9788120337237
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a371.33/M266e
700 1 _aMangal, S.K.
_cMangal, UMA
245 1 0 _aEssentials of educational technology.
_c
_cS.K. Mangal.
250 _aed.
260 _aNew Delhi.
_cPHI Learning.
_c2012.
300 _a812p
504 _aIncludes Bibliographical reference (P798-800) and Index (P801-812). Source : Purchase.
650 0 _aTeaching aids. Education
942 _2ddc
_cBK
999 _c561
_d561