00645cam a2200217 i 450000100070000000500170000700800410002401000170006501500150008202000250009704000210012205000160014308200130015910000200017224500470019226000380023930000410027750000200031865000730033865000160041183793220260511142939.0780216s1977 enka 001 0 eng  a 77379195  aGB77-23506 a0950541001 :c£3.50 aKYUCLcKYUCdDLC00aTL269b.H6500a629.2/461 aHomewood, M. N.10aAir brake technology :cby M. N. Homewood. aBexleyheath :bThe author,c1977. a151 p. :bill. (some col.) ;c25 cm. aIncludes index. 0aTrucksxSchool of Engineering and Technology2Mechanical Engineering 0aAir-brakes.