000 00355nam a2200133Ia 4500
008 240201s9999 xx 000 0 eng d
082 _a371 SHA
100 _aSHARMA,BINA , TYAGI,ONKAR SINGH
245 0 _aEDUCATIONAL TECHNOLOGY & CLASS-ROOM MANAGEMENT
260 _bARIHANT SHIKSHA PRAKASHAN
300 _a368
650 _aEDUCATION
942 _2ddc
_cBK
999 _c19247
_d19247