TY  - BOOK
AU  - Robert C, Robert C
AU  -  Astle,  Melvin J.
TI  - CRC Handbook of chemistry and physics: : a ready reference book of chemical and physical data 
SN  - 0849304608 
U1  - 540.0202  
PY  - 1964///.
CY  - Boca Raton
PB  - CRC Press; 
ER  -