TY  - BOOK
AU  - Cotton S A
AU  -  Hart F A
TI  - Heavy transition elements
T2  - Macmillan chemistry text
U1  - E191, L5 
PY  - 1975///
CY  - London
PB  - Macmillan Press        
KW  -  Metal
KW  - Chemistry
N1  - Bibliography 262-266p
ER  -