000 00280nam a2200121Ia 4500
020 _a0713134178
100 _aHarrison HR
245 _aPrinciples of Engineering Mechanics
260 _c1979
_bELBS and Edward Arnold
_aLondon
300 _a255
700 _aNettleton T
942 _cBK
999 _c8441
_d8441