TY - BOOK AU - Walker,Perrin ED - Chemical Rubber Company TI - CRC handbook of metal etchants SN - 0849336236 AV - TN690.7 U1 - 669/.95 23 PY - 1991/// CY - Boca Raton [u.a.] PB - CRC Press KW - Etching reagents KW - Handbooks, manuals, etc UR - http://www.gbv.de/dms/ilmenau/toc/027151867.PDF UR - http://www.loc.gov/catdir/enhancements/fy0744/90015046-d.html ER -