TY  - BOOK
AU  - Harbager,S.A.
AU  - Whitmer,Anne B.
AU  - Price ,Robert
TI  - English for engineers / 
U1  - 809.66 HAR 
PY  - 1943///
CY  - New York  : 
PB  - McGraw -Hill  , 
KW  - Engineers
ER  -