000 00267nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aIndian Journal of Open Learning
260 _aIGNOU1
_bNew Delhi
_c1 Jan-31 Dec,1998
362 _a07-Jul
_b01-Mar
942 _2ddc
_cJ
999 _c180878
_d180878