000 00394nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a670423
100 _aChapman W. A. J.
245 0 _aElementary workshop calculations
260 _aNULL
260 _bE. L. B. S.
260 _c1981
300 _a259p.
365 _b28.52
650 _aMECHANICAL
942 _cDBK
999 _c15393
_d15393