000 00324nam a2200121Ia 4500
008 220901s2009 xx 000 0 eng d
082 _a378.03 RAM
100 _aRamanujam, P. Ranga
245 0 _aDistance Open Learning: Challenges to Developing Countries
260 _bDelhi: Shipra
_c2009
300 _a168
942 _2ddc
_cBK
999 _c7323
_d7323