00484nam a2200133Ia 4500082002300000100009300023240002300116245013500139260005000274300001000324500000500334653000600339700000500345 a333.9104bSe471.GP aSeminar on groundwater potential in hard rock areas of India, Banglore, 24-25 July, 1970 aI. S. I, Bangalore aGroundwater potential in hard rock areas or India; proceedingsbcBy Institute of Engineers, I. S. I., Geological Society of India aBangalorebIndian Statistical Institutec1971 a143p. a a  a