1.Estimation of Potential Evapotranspiration by Multiple Linear Regression Method, Sriram A. V. , Rashmi C. N. IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE)e-ISSN: 2278-1684,p-ISSN: 2320-334X, Volume 11, Issue 2 Ver. IV (Mar- Apr. 2014), PP 65-70 www.iosrjournals.org.A