00550nam a22001577a 4500 1440 1440 200124b ||||| |||| 00| 0 eng d 621.431 M8471 191 Morgan, J. D. Principles of ignition; a description of the main facts and theories relating to the ignition of inflammable gas mixtures by sparks, flames, incandescent solids, and other sources 1st London Pitman 1944 vii,133p. 7.01 Internal Combustion Engines BK 0 0 ddc 0 621_431000000000000_M8471 0 4129 CL CL 1953-01-19 A. H. Wheeler 621.431 M8471 01224 2020-01-24 BK 0 1 ddc 0 621_431000000000000_M8471 0 12152 CL CL 1953-01-19 A. H. Wheeler 621.431 M8471 01225 2020-07-22 BK