LEADER 00000cam  2200277Ia 4500 
001    16927368 
003    OCoLC 
005    20150511021310.0 
008    871102s1949    ilua     c    001 0 eng d 
035    (OCoLC)16927368 
040    EEX|beng|cEEX|dOCLCQ|dTEF|dOCLCQ|dOCLCO|dC8F 
049    C8FM 
050  4 Q185.7|b.W45 1949 
110 2  W.M. Welch Scientific Company. 
245 10 1949 catalog :|bscientific apparatus, chemicals and 
       supplies for physics, chemistry, biology and general 
       science. 
246 14 Welch laboratory apparatus 
260    Chicago :|bW.M. Welch Scientific Co.,|c©1949. 
300    652 pages :|billustrations ;|c28 cm 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
500    Includes index. 
610 20 W.M. Welch Scientific Company|vCatalogs. 
650  0 Scientific apparatus and instruments|vCatalogs.