The effects on mine ventilation of shaft-bottom vanes and improvements in aircourses

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Bibliographic Details
Main Author:	Smith, Cloyde M.
Format:	Book
Language:	English
Published:	Urbana : University of Illinois , 1932
Subjects:	Coal mines and mining Mine ventilation
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LEADER	00000nam a2200000Ia 4500
008	130910s9999 xx 000 0 und d
041		\|a eng
082		\|2 21st ed. \|a P 622 \|b SMI/E
100		\|a Smith, Cloyde M.
245		\|a The effects on mine ventilation of shaft-bottom vanes and improvements in aircourses \|c by Cloyde M. Smith
260		\|a Urbana : \|b University of Illinois , \|c 1932
300		\|a 48p.: ill ; \|c 24cm
653		\|a Coal mines and mining
653		\|a Mine ventilation
942		\|c EN \|2 ddc
999		\|c 29695 \|d 29695