000 00298nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aGANDHE (S K)
245 0 _aOpen Learning systems in India
260 _cIndira Gandhi National Open University
365 _b0
650 _aNIL
942 _cBK
999 _c101979
_d101979