Hirst, R. (1989). Underdown's practical fire precautions (Photostat copy) (3.).
Chicago Edition CitationHirst, Ron. Underdown's Practical Fire Precautions (Photostat Copy). 3. England, Gower Technical, 1989.
Cita MLAHirst, Ron. Underdown's Practical Fire Precautions (Photostat Copy). 3. 1989.
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