331.38912095484
I39C
           Naidu, Ratna
               Child labour in state mines and factories of Markapur a study \ Ratna Naidu - Hyderabad : University of Hyderabad, 1992.
               xxii, 169p.
C3688
                Subjects: Child labor-India-Markapur; State, Industry-India-Markapur; State industry and trade; Age and employment.