000 00290nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.334 F233
100 _aFARMER,I
245 0 _aCOAL MINE STRUCTURES
260 _aLONDON
_bChapman & Hall
_c1985
300 _a24X16
942 _cBK
_2DDC
999 _c19717
_d19717