00450nam a22001577a 4500003000400000005001700004008004100021020001500062040000900077050002600086100002300112245006900135260005100204300001300255650002400268OSt20180322133732.0180322b        xxu||||| |||| 00| 0 eng d  a9966225811  cKABU  aT 353 b.A43 2007 C.1  aAmbok, B. J. Okelo  aTechnical  drawing  for schools and colleges cB. J. Okelo Ambok  aNairobi, bThe  Jomo Kenyatta Foundationc2007  ax, 293p.  aMechanical drawing