00311nam a2200121 a 450000500170000008200130001710000190003010000220004924500350007126000370010630000270014363000190017020251202164327.0  a300bMUK  aMukhi, H.R.d_  aSrivastava, S.d_  aIntroduction to social science  aNew DelhibSatya Prakashanc1986  axv, 225 p.c22 cm.bPB  aSocial science