000 00330nam a2200133Ia 4500
008 150304s9999||||xx |||||||||||||| ||und||
082 _a371.307 RAT
100 _a"Rather , A.R."
245 _aDynamics Of Educational Technology
250 _a2006
260 _bAnmol Pub.Dest. Delhi
300 _a371.307 RAT
938 _bCEN_1001
999 _c2311
_d2311