000 00256nam a22001217a 4500
999 _c35235
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020 _a9788120325975
082 _a39/ARU
100 _aAruldhas G.
245 _aModern Physics
260 _aMumbai
_bPHI Learing PVT LTD
_c2021
300 _a439
942 _cBK