TY - GEN AU - Mahajan , Gautam TI - Ground water surveys and investigation SN - 8170246865 U1 - 551.49 PY - 1995/// CY - New Delhi PB - Ashish pulishing KW - INFILTRATION KW - GROUND WATER KW - GEOLOGY AND HYDROGEOLOGY KW - MANAGEMENT OF WATER RESOURCES KW - WATERLOGGING KW - REMOTE SENSING KW - WELLS AND TUBEWELLS ER -