<span style="color: #222222;">Labour and Employment Minister Santosh Kumar Gangwar today released four volumes of Compendium on Consumer Price Index for Industrial Workers. </span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">Speaking on the occasion, Gangwar said, this compendium having data on Consumer Price Index for Industrial Workers of more than eight decades will play a pivotal role in bridging the data gap between old records and present figures and maintaining continuity.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">The Minister said, the compendium, which is one of the main indexes in the country will prove to be an accurate asset in formation of various welfare policies.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">He said, in the absence of apt information and data, no policy can be drafted.</span><br />''