000 | 00346nam a22001337a 4500 | ||
---|---|---|---|
020 | _a8183820247 | ||
050 |
_aLB 1028.3 _b.S27 2009 |
||
100 | _aSingh, C.P. | ||
245 |
_aIntroduction to educational technology _cC.P.Singh |
||
260 |
_aNew Delhi _bLocus Press _c2009 |
||
300 |
_a312pgs _bIncludes; references |
||
650 | _aEducation | ||
942 | _cLL | ||
999 |
_c3838 _d3838 |