00624nam a2200133Ia 4500008004100000040001700041082002200058110003000080245004800110260003600158300002400194500020800218650006400426190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.4bI39A  aIndia. Ministry of Labour 0aAnnual survey of industries 1980-81bcensus  aChandigarhbLabour Bureauc1980  av.5 (vi, 527p+ tab)  aDetailed industry- wise report on earnings and labour cost in rubber, petroleum, coal, chemical and non-metallic mineral products (from industry 300 to 329 as per National Industrial Classification, 1970  aIndustries-India; Industrial surveys; Industrial statistics