Yadav, Mukesh K.R.Jasra, Raksh V.2012-01-232012-01-232006M.Kr. Yadav, R.V. Jasra / Catalysis Communications 7 (2006) 889–895http://hdl.handle.net/1968424/603enSynthesis of nopol from b-pinene using ZnCl2 impregnated Indian MontmorilloniteArticle