00289nam a2200109Ia 4500008004100000082002200041245002900063260002500092300001000117600002900127650002300156130903s9999    xx            000 0 und d  a551.48(548.3)  N8  aWater Scenario of Kerala  aCalicutbCWRDMc1998  a101p.  aWater Scenario of Kerala  aWater,Ground water