TY - BOOK AU - Thangarajan, M .,ed AU - Rai, S N .,ed AU - Singh, V S .,ed TI - Sustainable Development and Management of Groundwater Resources in Semi-Arid Region with Special Reference to Hard Rocks SN - 8120415329 U1 - 333.9110913 PY - 2002/// CY - New Delhi PB - Oxford & IBH publishing ER -