000 00512nam a2200205 4500
001 8713/94
003 KEPU
005 20130515015943.0
008 111112s9999 xx 000 0 und d
020 _a0 903632 40 3
040 _cDLC
082 0 0 _a371. 3 per
100 1 _a"perry, walter . "
245 1 0 _aA short guide to distance education:
_b/
_c Walter.. Perry
250 _a1 ed.
260 _auk :
_biec
_c1987.
300 _a"iv, 31p.;
_c21 cm."
504 _aincludes bibliography
942 _2lcc
_cBK
999 _c58600
_d58600