Cawley, James C.
Probability of spark ignition in intrinsically safe circuits Cawley, James C. - Washington Bureau of mines 1988
RIESGO DE INCENDIO
SEGURIDAD EN LA MINA
622.822
Probability of spark ignition in intrinsically safe circuits Cawley, James C. - Washington Bureau of mines 1988
RIESGO DE INCENDIO
SEGURIDAD EN LA MINA
622.822