00245nam a2200121Ia 4500100001500000490000600015654001800021245001800039260003100057082001500088300000800103546001200111  aJeary/L.N   vI  aEngg. drawing  aEngg. drawing  bButtersworthaLondonc1982  a604.2bJea  a154  aENGLISH