LABOUR WELFARE MEASURES IN CEMENT INDUSTRIES IN INDIA (A CASE OF KCP LIMITED, CEMENT DIVISION, MACHERLA, ANDHRA PRADESH) Journal title: International Journal of Physical and Social Sciences (IJPSS) Authors: M.RAMA SATYANARAYANA, Dr.R.JAYAPRAKASH REDDY Subject(s): Chemistry, Environmental Sciences, Materials Science, Geochemistry, Geophysics