Solutions to problems in mathematics and mechanics. od Arreola, Matias

Structural steel design / Matias A. Arreola. od Arreola, Matias A.

Civil engineering board reviewer

Extension of the theory of numbers to integers of the form a + b u2 up to quadratic residues [microform] od Arreola, Matias Asperin 1921-

Extension of the theory of numbers to integers of the form a + b u2 up to quadratic residues od Arreola, Matias Asperin 1921-