Free Download Reliability Theory and Models. Stochastic Failure … By Mohamed Abdel-Hameed (Eds.) Publisher Academic Press 1984 ISBN 978-0-12-041420-8,0-12-041420-1..
Free Download Topos theory… By P. T. Johnstone Publisher Academic Press Inc 1977 ISBN 0-12-387850-0,9780123878502,63-1976-335-3,274-1972-43-5,84-1962-205-2,296-285-221-1..