Books about the same subject are assigned the same shelf mark number. You'll find the number on the spine of each book. Here is a selection of shelf marks for
Physician Associate Studies:
Anatomy 611
Cell Biology 571.6
Haematology 616.15
Human Disease 616.07
Microbiology 579
Molecular Genetics 572.8
Physiology 612
Transfusion Science 615.39
Brock biology of microorganisms by 
