000 00292nam a22001337a 4500
999 _c1352
_d1352
020 _a9789350979464
082 _a621.3819 RAY
100 _aRayudu C.S
245 _aE- Commerce E - Business
260 _aMumbai
_bHimalaya
_c2013
300 _a400
650 _a Applied physics
942 _cBK