Towards a theory for UDC
Perreault, J.M.
Towards a theory for UDC - London : Clive Bingley, 1969. - 241p. ; 21 cm.
Library classification
Universal decimal classification
025.4 PER
Towards a theory for UDC - London : Clive Bingley, 1969. - 241p. ; 21 cm.
Library classification
Universal decimal classification
025.4 PER