TY  - BOOK
AU  - ELBS
TI  - English Book-1 :Civil and mechanical engineering
U1  - 624 
PY  - 1970///
CY  - London
PB  - The macmillan company
KW  - MCE
N1  - 0; 0; 0; 624_000000000000000_ENG
ER  -