Classification
005 - Computer programming, programs & data
5
054 - Serials in French, Occitan & Catalan
1
062 - Organizations in British Isles; in England
8
502 - Miscellany
4
530 - Physics
144
537 - Electricity & electronics
2
541 - Physical chemistry
16
543 - Analytical chemistry
1
547 - Organic chemistry
36
616 - Diseases
4
620 - Engineering & allied operations
621 - Applied physics
16
660 - Chemical engineering
16
664 - Food technology
2
667 - Cleaning, color & coating technologies
69