قالب:Greenwood&Earnshaw2nd
المظهر
Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (بالإنجليزية) (2 ed.). Butterworth-Heinemann. ISBN:0-08-037941-9.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/50px-Test_Template_Info-Icon_-_Version_%282%29.svg.png)
Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (بالإنجليزية) (2 ed.). Butterworth-Heinemann. ISBN:0-08-037941-9.