TY  - BOOK
AU  - Gilkey,H.J.
AU  - Murphy,G.
AU  - Bergman,E.O.
TI  - Materials testing: :Theory,practice4 and significance of physical tests on engineering materials 
PY  - 1941///
CY  - Mcgraw Hill Book Company Inc
PB  - New York
KW  - Technology
ER  -