000 00330nam a2200133Ia 4500
008 221217s9999||||xx |||||||||||||| ||und||
020 _a9780670092352
082 _a616.9940092 AJA
100 _aDr.B.S.Ajaikumar
245 0 _aExcellence has no borders
260 _aHarayana
_bPortfolio Penguin
_c2019
300 _a233
942 _cBK
999 _c812
_d812