000 00470nam a2200157Ia 4500
008 150727s9999||||xx |||||||||||||| ||und||
040 _aRBU, Central Library
041 _aEnglish
082 _a370.13
100 _aSampath, K,
245 _aIntroduction to educational technology/
_cK. Sampath, A.Panneerselvam and S. Santhanam
_hTextual Documents
260 _aDelhi:
_bSterling Publishers,
_c1984.
300 _a282p.
653 _aEducation-Tecnology
942 _cBK
999 _c28050
_d28050