000 00458nam a2200169Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
020 _cRS895
040 _e236243
_aMAIN
041 _aEnglish
082 _a371.3078 S64E
100 _aSingh, Y K
245 0 _aEducational technology: Teaching learning
260 _aNew Delhi
_bAPH Publishig
_c2016
300 _avi, 332 p.
500 _a2484 01/12/2016 RBP16/62780 13/12/2016 Main Budget
942 _cBK
999 _c20047
_d20047