TY - BOOK AU - Sawicki, Eugene TI - Photometric organic analysis: basic principles with applications part I SN - 0-471-75550-8 PY - 1970/// CY - New York PB - Wiley Interscience UR - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=4894 ER -