000 00470cam a2200193 4500
001 D7351
008 090401t1975 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u6790
041 _aeng
050 _a622.8
110 _aNational Coal Board Mining Department
_9913
245 _aSubsidence engineers handbook
250 _a2nd
260 _aLondon
_bNational Coal Board
_c1975
300 _a111p. 21cm x 30cm
350 _a0
942 _n0
948 _c04/03/1997
999 _c86351
_d86351