000 00288nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.28 B617
100 _aBIRON,C
245 0 _aDESIGN OF SUPPORTS IN MINES
260 _aNEW YORK
_bWiley
_c1983
300 _a23X16
942 _cBK
_2DDC
999 _c19688
_d19688