000 00294nam a2200121Ia 4500
005 20240829145013.0
008 240829s9999 xx 000 0 und d
041 _aeng
100 _aA.h.rizvi
245 _aOpen and distance education
260 _aNew Delhi
_bAtlantic pub.
_c2021
300 _a202
999 _c58944
_d58944