000 00427cam a2200181ua 4500
001 13469
008 191128n2005 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
041 _aeng
082 _a371.33 DAS
100 _aDAS, BISHNUSARAN.
245 _aEDUCATIONAL TECHNOLOGY
260 _aNEW DELHI
_bKALYANI PUBLISHERS
_c2005
300 _a162:
_c21CM.
653 _aEducational Technology
942 _cBK
999 _c13356
_d13356