000 00260nam a2200121Ia 4500
999 _c2172
_d2172
100 _aTaylor J E
245 _aEngineering Design
250 _a3
260 _c1961
_aLondon
_bSIR Isaac Pitman & Sons
300 _aviii+137
700 _aWrigley J S
942 _cBK