TY  - BOOK
AU  - Knapp, Brian
TI  - Calcium and Magnesium
SN  - 1869860144
AV  - QD 466  .K56Cm 1996
U1  - HS 546.3 
PY  - 1996///
CY  - Henley-on-Thames, Oxon
PB  - Atlantic Europe Publishing Company
ER  -