000 00469nam a2200181Ia 4500
005 20250220125138.0
008 250220s9999||||xx |||||||||||||| ||und||
020 _a8126903228
_c550
040 _aMAIN
041 _aEnglish
082 _a370
_bSHA
100 _aSharma, Nath Ram and Chandra, S. S.
245 _aAdvanced educational technology
260 _aNew delhi
_bAtlantic Publishers
_c2003
300 _aviii,280p.
_bV.1
650 _aEducation
942 _cBK
999 _c22531
_d22531