000 00448nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a 371.3078 Sa4
100 _aSampath, K., A. Pan Paneerselvam, and S. Santhanam
245 0 _aIntroduction to educational technology
250 _aRevised / Enlarge Edition
260 _bSterling Publishers Pvt, Ltd.
_c1998
300 _a348
942 _cBK
999 _c349
_d349