00413nam a2200133Ia 4500008004100000082001500041100002300056245003300079260004000112300001000152942000700162999001900169952009100188210428s9999    xx            000 0 und d  a627 V135 H  aPeter Valko952172 0aHydraulic Fracture Mechanics  bJohn Wiley & Sons aNew York c1995  a298p.  cBK  c559938d559938  00104070aSCMEbSCMEd0008-02-11l0o627 V135 HpSCME-86r2021-04-28w2021-04-28yBK