000 00459nam a2200169Ia 4500
999 _c13138
_d13138
005 20211216142423.0
008 180712s9999 xx 000 0 und d
020 _a8170247233
082 _a371.3
_bEDU
_223
245 _aEDUCATIONAL technology /
_cedited by N.Venka
260 _aNew Delhi
_bAPH pub.
_c1996
300 _axx, 234 p.
500 _aIncludes references and index.
650 _aEducational
700 _9115986
_a Venka, N.
_eedt
942 _cR