1.
Identification Numbers and Check Digit Schemes
by Kirtland, Joseph
ISBN: 9780883857205
List Price: $39.95
2.
Complementation of Normal Subgroups : In Finite Groups
by Kirtland, Joseph
ISBN: 9783110478792
List Price: $99.99
3.
Proofs 101 : An Introduction to Formal Mathematics
by Kirtland, Joseph
ISBN: 9780367536930
List Price: $150.00
4.
Proofs 101 : An Introduction to Formal Mathematics
by Kirtland, Joseph
ISBN: 9780367536817
List Price: $59.95