What is the name of the other main library classification system besides the dewey decimal system ?

Online Public Access catalog.

Explanation:

Library classification system help libraries to manage and store thousands of book and materials, it is the system which is developed to keep the library resources arranged in systematical order.

Library manages thousands of material of different subjects that need to settle in a manner that allows the easiest possible access to the end-user and he does not need to face any problem.

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.