There are plenty of printed books about Mathematical Sciences available in the Northampton Square Library  most are located on Level 5.
We organise your books using a classification system called Dewey Decimal. To find a book in the Library, note down the number on the spine, and simply follow the numbers around the shelves: they are stored in numerical order.
You can find books relevant to Mathematical Sciences at these shelfmarks:
Topic 
Shelfmark 
Natural Sciences and Mathematics 
500 
Mathematics

510 
Algebra and Number Theory

512 
Arithmetic

513 
Topology 
514 
Analysis

515 
Geometry

516 
Numerical Analysis

518 
Probabilities and Applied Mathematics

519 
Physics

530 
Technology and Applied Sciences  including Engineering at 620 
600 