000 00254nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aSINGH U.K
_915052
245 0 _aDISTANCE EDUCATION
260 _bDISCOVERY PUB.
_c2010
300 _a329
942 _cBK
999 _c111191
_d111191