Batty, C. D.
Introduction to the eighteenth edition of the dewey decimal classification - 1st ed. - Hamden Linnet Books 1971 - 163p. 23 cm. - Programmed texts in library and information science .
020801067X
Classification, Dewey decimal
025.431 / BAT/1971
Introduction to the eighteenth edition of the dewey decimal classification - 1st ed. - Hamden Linnet Books 1971 - 163p. 23 cm. - Programmed texts in library and information science .
020801067X
Classification, Dewey decimal
025.431 / BAT/1971