331.794
S617A
           Singh, Vinod Shankar
               Audhyokik sharmik pravas,moolay, abhivartiya tatha pratibadhata \ Vinod Shankar Singh - New Delhi : Anamika Pub., 2003.
               256p.
                ISBN: 81-7975-037-X

145531
                Subjects: LABOUR; INDUSTRIAL LABOUR; INDUSTRY.