000 00394nam a22001337a 4500
041 _aeng
082 0 _a553
100 1 _aMadan, A.K.
245 1 0 _aProblems, progress and prospects of mineral production
_cA.K. Madan
260 _aNew Delhi :
_bInstitute of economic and industrial survey,
_c1919.
300 _avii, 208p. ;
_c23 cm.
650 4 _aEconomic geology
653 _aMineral production
999 _c413627
_d413562