Classification
570 - Life sciences; biology
6
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
571 - Physiology & related subjects
1
573 - Specific physiological systems in animals
1
580 - Plants (Botany)
1
590 - Animals (Zoology)
1
610 - Medicine & health
1
616 - Diseases
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1