TY  - BOOK
AU  - Ruma No Banerjee
AU  - Banerjee,Ruma
TI  - CHEMISTRY AND BIOCHEMISTRY OF B12
SN  - 0471253901
U1  - 572.58 
PY  - 1999///
CY  - 
PB  - John Wiley,New York
KW  - Vitamin B12
ER  -