000			00456nam a22002057a 4500
015			_a5937
020			_a0903031833
041			_a1
080			_a625.74 _bHIN
100			_aHindson, J
245			_aEarth Roads
260			_aIT Publications _bLondon _c1983
300			_a123p. _bfig.
650			_aEngineering
852			_a3L1-4
999			_c3042 _d3042