000 00336nam a2200133Ia 4500
008 150317s9999||||xx |||||||||||||| ||und||
082 _a371.2 VYA
100 _a"Vyas, Bhagvatilal"
245 _aEducational Technology & Class-Room Management
250 _a2009
260 _bRadha Prakashan
300 _a371.2 VYA
938 _bCEN_1001
999 _c2627
_d2627