000 00392nam a2200157Ia 4500
008 190930s9999 xx 000 0 und d
020 _a0000009575
082 _a539
100 _aSehgal.
245 0 _aModern Physics
260 _aNew Delhi
_bS.Chand & Co
_c1980
536 _aManagement
650 _aElectrical & Electronics EngineeringModern Physics
700 _aChopra.
942 _cBK
999 _c4252
_d4252