00526nam a2200181 a 450000500170000002000150001708200160003210000170004824500490006525000120011426000520012630000230017869000270020196400160022899700130024499900170025795200700027420251203110605.0  a8122415229  a300.72bKOT  aKothari,C.R.  aResearch methodologybMethods and Techniques  a2nd ed.  aNew DelhibNew Age International Pvt.Ltd.c2004  axvi,401p.c22cm PB  aMethods and Techniques  bcdefg_  a112020 W  c95500d95500  02104070aPUbPUd2005-04-05g160.00l0o300.72 KOTp112020yBK