00322nam a2200109Ia 4500020001800000082001600018100001800034245008600052250001200138260005400150300000800204  a9788131721339  a351.6 THO/G  aThorpe, Edgar 0aGeneral Studies Manual 2009 : For the UPSC Civil Services Preliminary Examination  a5th Ed.  bTata McGraw-Hill Publishing Company Limitedc2009  a512