1.calculus of variations.by G.A.bliss
2.analytic functions of a complex variable by D.R.curtiss
3.mathematical statistics,by H.L.Rietz
4.projective geometry,by J.W.Young
5.a history of mathematics in america before 1900.by D.E.Smith and jekuthiel ginsburg
6.fourier series and orthogonal polynomials by dunham jackson
7.vectors and matricals,by C.C Macduffee
8.rings and ldeals,by N.H.Mccoy
9.the theory of algebraic numbers,second edition,by harry pollard and harold G.Diamond
10.the arithmetic theory dof quadratic forms,by B.W.Jones
11.irrational numbers,by ivan niven
12.statistical independence in probability,analysis and number theory by mark kac
13.a promer of real functions,fourth edition by ralph P.Boas,Jr,revised and updated by harold P.Boas
14.combinatorial mathematics,by herbert J.Ryser
15.noncommutative rings,by I.N,Herstein
16.dedekind sums,by hans rademacher and emil grosswald
17.the schwarz functions and its applications ,by philip J. Davis
18.celekind mechanics,by harry pollard
19.field theory and its classical problems,by chales robert hadlock
20.the generalized riemann integral,by robert M.McLeod
21.from errer-correcting codes through sphere packing to simple groups, by thomas M.Thompson
22.random walks and electric networks,by peter G.Doyle and J.Laurie snell
23.complex analysis:the geometric viewpoint,by peter G.Doyle and J,Laurie snell
24.knot theory,by charles livingston
25.algebra and tiling:homomofphisms in the service of geometry,by sherman stein and sandor szabo