00486nam a2200169Ia 4500008004100000020000700041040003000048082001700078100001600095245002700111260004200138300001100180650001200191942000700203952009100210999001500301190302s9999||||xx |||||||||||||| ||und||  c58  aKharagpur College Library  a954.04bSc55  aSukomal Sen  aWorking Class of India  bK P Bagchi and CompanyaKolkatac1977  a466 p.  aHistory  cBK  00104070aMAINbMAINd2016-08-01l0o954.04 Sc 55p14223r2016-08-01w2016-08-01yBK  c4417d4417