000 00473nam a22001817a 4500
003 DBCGL
005 20161128120141.0
008 161128b xxu||||| |||| 00| 0 eng d
020 _a8173410879
040 _aDBCGL
082 _a371.3078
_bRUH / E
100 _aRuhela, S.P.
245 _aEssentials of Educational technology
_cS.P. Ruhela
260 _aNew Delhi
_bIndian Publishers
_c1999
300 _a141 p
653 _aEducational technology, education
942 _cBOOK
999 _c545
_d545