000			003480000a22001450004500
245			_aAn introduction to the mechanics of machines
100			_aMorrison, J.L.M.
100			_aCrossland, B.
260			_aLondon _bLongman _c1970
300			_avi, 461p. : ill.
020			_a0582447291
080			_a621.01 _bM6
041			_aEN
942			_cBK
999			_c92867 _d92867