00311cam a2200109ua 4500041001000000082001800010100002700028245007100055260005800126300001200184504000500196  aengh  a696.1bINN/TE  aInnes, John Hosking  .  aTeach yourself plumbing / cJohn Hosking Innes.hTextual Documents  aLondon : bThe English University Press Ltd , c1963.  a191 ; .  a