Nag, Ashok Kumar A classification scheme for the Indian working population / Ashok Kumar Nag - Kerala : Centre for Development Studies (CDS) , 1981 - 74p. : ill. ; 30 cm. - CDS working paper No. 148 . Includes bibliographical references. Subjects--Topical Terms: Manpower--IndiaJob classification Gov. Doc. Class. No.: IN CDS Wp-148