Classification
610 - Medicine & health
9
550 - Earth sciences
4
616 - Diseases
4
624 - Civil engineering
4
658 - General management
4
620 - Engineering & allied operations
3
050 - General serial publications
2
300 - Social sciences
2
342 - Constitutional & administrative law
2
570 - Life sciences; biology
2
617 - Surgery & related medical specialties
2
650 - Management & auxiliary services
2
900 - History & geography
2
004 - Data processing & computer science
1
006 - Special computer methods
1
330 - Economics
1
340 - Law
1
509 - Historical, geographic & persons treatment
1
551 - Geology, hydrology & meteorology
1
571 - Physiology & related subjects
1
577 - Ecology
1
578 - Natural history of organisms
1
599 - Mammals
1
611 - Human anatomy, cytology & histology
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
628 - Sanitary & municipal engineering
1
660 - Chemical engineering
1