00309nam a2200109Ia 450000500170000000800410001708200140005810000180007224500560009025000120014626000410015820260325112159.0260325s9999||||xx |||||||||||||| ||und||  a824 Si64C  aSingh, Ramesh 0aContemporary essays for civil services examinations  a2nd ed.  aChennaibMcGraw Hill Educationc2017