000 00345nam a22001217a 4500
041 _aEng
100 _aTarun, Shekhar, Ishwar, Sailendra Kashyap, Ghandhi
245 _aA PRoject Report on Study and Development of Vaccum Cleaner
260 _aGeedam
_bNMDC DAV Polytechnic
_c2022-23
650 _aMechanical
700 _aRoopesh Sinha
942 _cPRJ
999 _c248
_d248