[1]
P. K. Roy, G. Banerjee, A. Mazumdar, A. Kar, A. Majumder, and M. B. Roy, “A Study to ascertain the Optimum Yield from Groundwater Source in the Eastern Part of Kolkata Municipal Corporation Area in West Bengal, India”, EJSD, vol. 1, no. 2, p. 97, Jun. 2012.