00401nam a2200121Ia 450000500170000000800410001702000220005808200150008010000160009524500920011126000670020330000090027020260205105345.0260111s9999||||xx |||||||||||||| ||und|| a978-93-392-1792-1 a001 C361G aChand, Tara 0aGeneral studies 2051 Paper -1: for civil services preliminary examination/by Tara Chand aNew DelhibMcGraw Hill Education (India) Private Limitedc2015 av.p.