http://nsdl.niscpr.res.in/jspui/handle/123456789/254 Thu, 06 Aug 2026 12:06:16 GMT 2026-08-06T12:06:16Z http://nsdl.niscpr.res.in/jspui/handle/123456789/367 Technology of Printing Inks Ahmed, Sharif Fri, 26 Oct 2007 09:09:32 GMT http://nsdl.niscpr.res.in/jspui/handle/123456789/367 2007-10-26T09:09:32Z http://nsdl.niscpr.res.in/jspui/handle/123456789/309 Safety Aspects of Coatings Ahmed, Sharif Fri, 12 Oct 2007 10:42:01 GMT http://nsdl.niscpr.res.in/jspui/handle/123456789/309 2007-10-12T10:42:01Z