TY - BOOK AU - DHILLON, Hardyal Singh TI - Hydrogeology of Punjab state and planning of ground-water resources U1 - T 551.490.954.5 D38H PY - 1975/// CY - Ludhiana PB - P.A.U KW - WATER, UNDERGROUND -- PUNJAB KW - WATER RESOURCES DEVELOPMENT -- PUNJAB ER -