TY - BOOK AU - David, D.J TI - Analytical chemistry of the polyurethanes SN - 471 39293 6 PY - 1969/// CY - New York PB - Wiley-Interscience UR - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=4796 ER -