000 00261nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a531
100 _aMchnnis & Wehb
245 0 _aMechanics
260 _bPrentice Hall
_c1971
300 _a215
942 _2ddc
999 _c77939
_d77939