00306nam a22000977a 4500020001800000082001000018100001600028245006000044260004200104300006200146  a9789383286980  a320.5  aARORA, N.D.  aPolitical science foor civil services main examination/  aNew Delhi:bMcGaw Hill (India)c2014.  aXVII,48.12PbIncludes biblographical references and index