TY  - BOOK
TI  - CRC handbook of chemistry and physics / : A ready-reference book of chemical and physical data
SN  - 0849304636
U1  - R 540 21
PY  - 1984///
CY  - Flarida : 
PB  - CRC Press , 
KW  - LEMB
KW  - MATEMATICAS
ER  -