Walker Library is moving from the Dewey Decimal System of classification to the Library of Congress (LC) system. During this process, we are using both systems, with LC books and Dewey books on different floors. You can find a specific book's location and call number in the Library Catalog.
LC Call Numbers (2nd floor)
QD1-999 Chemistry
QD1-65 General
QD71-142 Analytical chemistry
QD146-197 Inorganic chemistry
QD241-441 Organic chemistry
QD415-436 Biochemistry
QD450-801 Physical and theoretical chemistry
QD625-655 Radiation chemistry
QD701-731 Photochemistry
QD901-999 Crystallography
Dewey Call Numbers (3rd & 4th floors)
540 Chemistry & allied sciences
541 Physical & theoretical chemistry
542 Techniques, equipment, materials
543 Analytical chemistry
544 Qualitative analysis
545 Quantitative analysis
546 Inorganic chemistry
547 Organic chemistry
548 Crystallography
549 Mineralogy
660 Chemical Engineering
General Chemistry for Engineers by 
Laboratory Statistics by 
Sugarcane Biorefinery, Technology and Perspectives by 
Carbon-Based Metal-Free Catalysts, 2 Volumes by 
