000 00479nam a22001457a 4500
008 241107b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 622.33:622.271](02)
_bL8
245 _aCoalage operating handbook of coal surface mining and reclamation
260 _aNew York:
_bMcGraw-Hill Inc,
_c1978
300 _avi, 442p.
650 _aMining techniques
700 _aChironis, Nicholas P (Ed.)
942 _2udc
_cHDK
999 _c67787
_d67787