TY  - BOOK
AU  - Weast,C.Robert
TI  - CRC Handbook of chemistry and physics: aready reference book of chemical and physical data 
SN  - 0849304644
U1  - 540 
PY  - 1983///
CY  - Boca Ratón, Florida
PB  - CRC Press
KW  - FISICOQUIMICA
N1  - Donación Dr. Bruno Günther
ER  -