000 00447nam a2200157Ia 4500
003 HQRS
005 20180903044430.0
008 170117s2017 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aCMRS, Dhanbad(CIMFR)
245 _aMine environment:
_bstatus of research on environment pollution in mines and mining areas and miner's health
260 _aDhanbad:
_bCMRS,
_c1986
365 _bcomp.
942 _cLP
999 _c30970
_d30970