Seth D.D. Encyclopaedia of Labour Laws in India.2V Seth D.D.; Chakravarti Suranjan - Allahabad Law Publishing House India 1974 - 736+747 - Vol.- II . Commentary Standard No.: 21,643 Source: Textual Subjects--Topical Terms: LABOUR Dewey Class. No.: X8(A):Zk2,N74, L4