TY  - BOOK
AU  - Koch,Paul
TI  - Engineering : : Civil and Mechanical Engineering / 
SN  - 0029736609
AV  - PE1128  E54 1984 
PY  - 1984///
CY  - New York : 
PB  - Macmillan publishing, 
KW  - lemb
KW  - Ingles
KW  - Ingenieria
KW  - Vocabulario
ER  -