000 00319nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _bNAR
100 _aNarayana,G
245 4 _aThe stairway to excellence
260 _aNew Delhi :
_bCapital Market,
_c2021.
350 _a0
650 _aCommunication
999 _c171143
_d171143