000 00298nam a2200121Ia 4500
082 _a378.03
_bAPA
245 _aTraining of distance education personne
_cUNESCO
260 _aBangkok:
_bUNESCO,
_c1983.
300 _bvarious pages
546 _aEng
650 _aDistance education
_9174577
942 _cBK
999 _c8999
_d8999