000 00278nam a2200121Ia 4500
008 200701s2011 xx 000 0 eng d
100 _athomas beaven
245 0 _aTHEORY OF MACHINES
250 _a3rd
260 _bPEARSON EDUCATION
_c2011
300 _a621
942 _2ddc
_cGE
_08
999 _c4534
_d4534