TY - BOOK AU - "Punjab, Government of.... Industries (Department of...)" ED - "Punjab, Government of.... Industries (Department of...)" TI - Report on the industrial survey of Ludhiana District U1 - "X9.243s.N57t4, J8/GD" PY - 1957/// CY - Chandigarh PB - Controller of Printing and Stationery India KW - Industrial Economics ER -