00306nam a2200109Ia 4500082002300000100001800023245009700041260003800138300001000176500000500186700000500191  a331.02654bC549.IL  aChopra, D. S.  aIndustrial and labour reference; an encyclopaedia of case law on industrial and labour lawb  aCalcuttabEastern Law Housec1975  a578p.  a  a