000 00302nam a2200145Ia 4500
100 _aAyling/D.S
490 _vIII
942 _cBK
654 _aMechanicial Science
245 _aMechanicial Science
260 _bButtersworth
_aLondon
_c1981
082 _a620.1
300 _a90
546 _aENGLISH
999 _c18914
_d18914