00491nam a2200193 a 450000500170000002000180001708200160003510000220005110000170007324500490009025000120013926000430015130000250019450000330021960000080025263000250026085600060028585600060029120251219155916.0  a9789389802559  a300.72bKOT  aKothari, C. R.d_  agarg, Gaurav  aResearch methodologybmethods and techniques  a5th ed.  aNew DelhibNew Age Internationalc2024  aix, 464p.c24cm.bPB  aIncludes reference and Index  bc_  aResearch methodology  f_  a_