000 00393nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.272
_bL434
110 _aInternational Lobour Office
245 _aWorld Coal Mining Industry
260 _aGeneva
_bKing & Son
_c1938
300 _avii, 258p
650 _aCoal, Mining>
942 _cBK
999 _c32579
_d32579