00384nam a2200145   450000500170000000800040001702000150002104000090003605000210004510000140006624500650008026000470014530000250019265000210021720150617115053.0000  a0852264771  aUOEL  aQ180b.A1K6 1985  aKothari,   aResearch Methodology :bMethods and Techniques /cM. Kothari  aNew Delhi ;bWiley Eastern Ltd , c c1985.  axii, 500p. :bill. ;  aScience Research