Classification
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006 - Special computer methods
1
120 - Epistemology, causation & humankind
1
296 - Judaism
1
307 - Communities
1
331 - Labor economics
1
510 - Mathematics
1
512 - Algebra
1
550 - Earth sciences
1
572 - Biochemistry
1
661 - Industrial chemicals
1
664 - Food technology
1
667 - Cleaning, color & coating technologies
1
674 - Lumber processing, wood products & cork
1
676 - Pulp & paper technology
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
953 - Arabian Peninsula & adjacent areas
1