WASET
Rao, G. , Kalpana, P. , Rao, R.. "Estimation of Aquifer Properties Using Pumping Tests: Case Study of Pydibhimavaram Industrial Area, Srikakulam, India". World Academy of Science, Engineering and Technology, Open Science Index 105, International Journal of Environmental and Ecological Engineering, (2015), 9(9), 1170 - 1174.