000 00267nam a2200109Ia 4500
008 220321s9999 xx 000 0 und d
100 _aMonika Uppal
245 0 _aTeacher Teaching and Technology
260 _aMeerut, R.Lal. Book
_c2017
300 _a148
942 _cRF
999 _c10326
_d10326