TY  - BOOK
ED  - Concise Encyclopedia of Science & Technology
TI  - Concise Encyclopedia of Science & Technology
SN  - 0-07-045482-5
U1  - 503.21 
PY  - 1984///
CY  - New York,U.S.A.
PB  - McGraw-Hill
KW  - Ciencia
KW  - diccionarios
KW  - Tecnologia
N1  - BIBLIOTECA: UACH-FCQ
ER  -