000 00305nam a2200133Ia 4500
082 _a620
_bCHA
100 _aChapman, W. A. J.
245 _aElementary workshop calculations.
260 _aLondon
_bEdward Arnold
_c1977
300 _a259p.
500 _aENG
890 _aUnited Kingdom
999 _c9500
_d9500