000 00379pam a2200121a 44500
008 140414b1977 xxu||||| |||| 00| 0 eng d
110 _aDesign Council
245 _aEngineering The design Council's Magazine for Engineers,volume 217,year 1977
_c
260 _aLONDON
_bDESIGN COUNCIL
_c1977
650 _aMECHANICAL ENGINEERING
690 _aMECHANICAL ENGINEERING
906 _a40581
999 _c38453
_d38453