00564nam a22001937a 4500 BD-DhUL 20160927143859.0 160927s1987 e ||||| |||| 00| 0 eng d 0903632403 BD-DhUL BD-DhUL 371.3 PES Perry, Walter A short guide to distance education / Walter Perry and Greville Rumble Cambridge : International Extension College, 1987. iv, 31 p. ; 21 cm. Distance education Rumble, Greville ddc BK 105695 105695 0 0 ddc 0 371_300000000000000_PES 0 NFIC 183219 DUL DUL GEN 2016-09-27 gift 371.3 PES 324358 2016-09-27 2016-09-27 BK