000 00667nam a2200265Ia 4500
005 20260121165759.0
008 008 260114s9999 xx 000 0 eng d
020 _a9783319568591
037 _aEBOOK
040 _aCRL
040 _beng
040 _cCRL
041 _2eng
041 _aeng
084 _qCRL
100 _aAjay Kumar Jha
_91055942
245 0 _aSelection of Main Mechanical Ventilators for Underground Coal Mines
260 _bSpringer
260 _bSpringer
260 _c2017
856 _uhttps://link.springer.com/openurl?genre=book&isbn=978-3-319-56859-1
942 _cEBOOK
999 _c1621670
_d1621670