000 00397nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aPriest S. D.
245 0 _aHemispherical projection methods in rock mechanics
260 _aNULL
260 _bGeorge Allan And Unwin Ltd.
260 _c1985
300 _a124p.
365 _b548.64
650 _aCIVIL
942 _cDBK
999 _c25662
_d25662