00385nam a2200133Ia 4500008004100000028003100041082001600072100002700088245002600115260005700141300000900198365000600207650003800213210812s9999||||xx |||||||||||||| ||und||  aGifted by Dr. Kumar Ketkar  223a300 SAR  aSarkar, Prabhat Ranjan 2aA few problems solved  bCalcutta : Ananda Marga Pracaraka Samgha, 1987c1987  a59p.  b0  aSocial sciences-- Social sciences