Normal view
MARC view
VAN HEErDEN, r B J (roelof Barend Johannes) Northcliff [Johannesburg], 2005 1st ed (Personal Name)
Machine generated authority record.
Work cat.: (3228): VAN HEErDEN, r B J (roelof Barend Johannes) Northcliff [Johannesburg], 2005 1st ed , Industrial electronics N2