Towards a theory for UDC
Perreault, J.M.
Towards a theory for UDC by J.M. Perreault - London Clive Bingley 1969 - 111 p.
Universal Decimal Classification
025.4 / P 455 T
Towards a theory for UDC by J.M. Perreault - London Clive Bingley 1969 - 111 p.
Universal Decimal Classification
025.4 / P 455 T