00290nam a2200109Ia 450000500170000000800410001708200180005810000160007624500540009226000240014630000100017020260205050720.0260111s9999||||xx |||||||||||||| ||und||  a351.13  Ag81E  aAgarwal S P 0aEducational and social uplift of backward classes  aN.D.bConceptc1991  a288p.