000 00440nam a2200181Ia 4500
003 OSt
005 20250305141119.0
008 250305b |||||||| |||| 00| 0 eng d
020 _a81 7273 230 9
040 _c0
041 _aeng
082 _a371. 394
100 _aKrishnamurthy .R.C
245 _aEducational technology Expanding Our Vision
260 _aDelhi
_bAuthors Press
_c2005
365 _bRs . 275 /-
942 _cBK
_2ddc
999 _c359673
_d359673