TY - BOOK AU - Sen, Sukomal TI - Working class of India : history of emergence and movement 1830-1990 : with an over view upto 1995 SN - 81-7074-189-0 U1 - 954.03 PY - 1997/// CY - Kolkata PB - K. P. Bagchi KW - HISTORY KW - MODERN PERIOD KW - INDIA N1 - P. C. Chandra Group Fund ER -