机读格式显示(MARC)

• 000 00658pam a2200217 a 4500

• 001 0000838470

• 005 20250906094800.0

• 008 880928s1994 enka b 001 0 eng

• 010 __ |a 88030274

• 020 __ |a 9780415112925

• 040 __ |a DLC |c DLC |d DLC

• 050 00 |a LC5800 |b .H63 1994

• 090 __ |a G434/X5

• 093 __ |a G434 |2 5

• 099 __ |a CAL 022000886938

• 100 1_ |a Holmberg, Borje.

• 245 10 |a Theory and practice of distance education / |c Borje Holmberg.

• 260 __ |a London ; |a New York : |b Routledge, |c 1994.

• 300 __ |a xi, 252 p. : |b ill. ; |c 23 cm.

• 504 __ |a Includes bibliographical references (p. 210-247) and index.

• 650 _0 |a Distance education.