TY  - BOOK
AU  - Howard L. Hartman [et al ].-
TI  - Mine ventilation and air conditioning
SN  - 9780471116356
AV  - TN301 .M554
PY  - 1997///
CY  - New York
PB  - John Wiley and sons
KW  - Mine ventilation
KW  - Air conditioning
ER  -