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National Board of Fire Underwriters
view article (1.0)Fire and Explosion Hazards of Thermal Insecticidal Fogging. Appendix on Spray Flammability and Flammable Liquids Terminology.National Board of Fire Underwriters, New York, NY['N.B.F.U. Research Report 9', 'M 40']N.B.F.U. Research Report 9; M 40
1952
45 p.