000 00359nam a2200169Ia 4500
100 _aUpagade, Vijay ; Shende, Arvind
080 _a307.2
080 _bUpa/She
526 _dTB
526 _aPG
366 _f15%
942 _cBK
245 _aResearch methodology
260 _aS.Chand and company
_bNew Delhi
_c2019
300 _aviii,298
546 _aE
999 _c56350
_d56350