00352nam a2200109Ia 4500082001800000100001800018245002500036250001400061260005900075300000800134650010000142  a001.42  KOT-R  aC. R. Kothari  aRESEARCH METHODOLOGY  aED1--1985  bNew Age International Pvt. Ltd. Publishers,Delhic2008  a401  aRESEARCH METHODOLOGY  C R KOTHARI  RESEARCH DESIGN  SAMPLING FUNDAMENTALS  CHI SQUARE TECHNIQUE