The numbers immediately following are in basic numerical order. You'll be getting closer. Next, look at the Cutter number which is the third segment of the call number. See the example below for proper shelving order for the call numbers listed. A 4105 Dates, volume and issue numbers, copy numbers and other annotations work like additional Cutter numbers, but they are shelved by basic alphabetization.
Numbers alone come before letters.
See the call number order example below. A 5 Vol. 2 Supplement If you have trouble locating books on the shelf, feel free to ask a reference librarian for help. With a little practice, you'll be able to find the books you want.