"croghan, antony . "
a bibliographic system for non-book materials: / antony.. croghan - 2 ed. - uk : coburgh 1979. - "vi, 161p.; 21 cm."
includes bibliography
025. 17 cro
a bibliographic system for non-book materials: / antony.. croghan - 2 ed. - uk : coburgh 1979. - "vi, 161p.; 21 cm."
includes bibliography
025. 17 cro