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020 _a0000009128
082 _a530
100 _aTheraj B.L
245 0 _aEngineering Physics
260 _aNew Delhi
_bS.Chand & Co
_c1981
536 _aManagement
650 _aElectronics & Communication EngineeringEngineering Physics
942 _cBK
999 _c4121
_d4121