000 00419nam a2200169Ia 4500
008 211206s9999 xx 000 0 und d
020 _a9788182903142
082 _a371.3
_bUPP
100 _aBy Uppal, Monika
245 0 _aEducational technology and communication
250 _a1st
260 _c2014
_bShubhi Pub
_aGurgaon
300 _a286p
650 _aEducation
_91943
650 _aEducation
_91943
942 _cBK
999 _c9183
_d9183