Arts Administration books are located in the following sections on the 2nd floor:

NX 760-770  Administration of the arts
NX 798-820  Arts centers
PN 1584       Performing arts >
                     Management

If the Library does not own the book you want, search for it in WorldCat and request it through Interlibrary Loan.

 
Works Progress Administration, Federal Art Project. Understanding the Arts. between 1936 and 1941. https://www.loc.gov/pictures/item/98518272.