TY  - BOOK
AU  - Bell C
TI  - Principles and applications of metal chelation
T2  - Oxford chemistry series
U1  - EM,191, L7 
PY  - 1977///
CY  - Oxford
PB  - Clatendon press        
KW  -  Metal
KW  - Chemistry
N1  - Bibliography 141-143p
ER  -