000 00340nam a2200133Ia 4500
008 150317s9999||||xx |||||||||||||| ||und||
082 _a371.3028 SIN
100 _a"Singh, Y K"
245 _aEducational Technology : Teaching Learning
250 _a2008
260 _b"A.P.H.Publishing Corp,"
300 _a371.3028 SIN
938 _bCEN_1001
999 _c2581
_d2581