Brunel DGPS system for blind navigation
Available from British Library Document Supply Centre-DSC:DXN050922 / BLDSC - British Library Document Supply Centre / SIGLE / GB / United Kingdom
Available from British Library Document Supply Centre-DSC:DXN050922 / BLDSC - British Library Document Supply Centre / SIGLE / GB / United Kingdom
SIGLE / Available from British Library Document Supply Centre-DSC:3504.931(no CT27.4) / BLDSC - British Library Document Supply Centre / GB / United Kingdom
United Kingdom
United Kingdom
SIGLE / Available from British Library Document Supply Centre-DSC:DXN033114 / BLDSC - British Library Document Supply Centre / GB / United Kingdom
United Kingdom
United Kingdom
Germany
Available from TIB Hannover: RR 274(41)+a / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische Informationsbibliothek / SIGLE / DE / Germany
SIGLE / Available from TIB Hannover: RR 274(40) / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische Informationsbibliothek / DE / Germany