000 00311nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aRAO DIGUMARTI BHASKARA
_915103
245 0 _aINTERNATIONAL GUIDELINES ON OPEN AND DISTANCE TECHER EDUCATION
260 _bDISCOVERY PUB.
_c2004
300 _a167
942 _cBK
999 _c111242
_d111242