LEADER 00000nam  2200000 i 4500 
008    030527s1979    us a    r     001 0 eng d 
020    0471565318 
040    ES-ZaU 
080    025.5:54 
100 1  Maizell, Robert E. 
245 10 How to find chemical information :|ba guide for practicing
       chemists, teachers, and students /|cRobert E. Maizell 
260    New York [etc.] :|bJohn Wiley,|ccop. 1979 
300    XXIII, 261 p. ;|c24 cm 
650 04 Química|vBibliografías 
650 04 Información científica 
927 0  310|ctm|d200110