Mine ventilation manual :
Massawe, Antipas
Mine ventilation manual : lecture notes and tutorials / Antipas Massawe. - Saarbrucken, Germany : LAP Lambert Academic Publishing, c2010. - iv, 192 p. : ill. ; 20 cm.
9783838373102
Respirators.
615.836 / MAM
Mine ventilation manual : lecture notes and tutorials / Antipas Massawe. - Saarbrucken, Germany : LAP Lambert Academic Publishing, c2010. - iv, 192 p. : ill. ; 20 cm.
9783838373102
Respirators.
615.836 / MAM