00325nam a22001097a 4500082002500000100001900025245006400044260003700108300002500145526003700170650000800207  a551bPLOcL-22, P-43  aPlotnikov n.i.  aHydrogeology of ore depositsbN.i. plotnikov, I.i. roginets  aNew DelhibRaju primlanicc1987.  aviii, 290 p.c24 cm.  a0b0c0d551_000000000000000_PLO  aMCE