000			00316pab a2200133 454500
008			180718b2001 xxu||||| |||| 00| 0 eng d
100			_aChoudhury, Saifuddin
245			_aWhy PDS?
260			_c2001
300			_ap.133-37.
650			_aPublic distribution system
773			_aMainstream, Annual
909			_a51810
999			_c51810 _d51810