TY  - BOOK
AU  - BRUCE (James)
AU  - HARPER (Harry)
TI  - Practical chemistry Ed 5
U1  - 543 BRUP 
PY  - 1941///
CY  - London
PB  - Macmillan & Co. Ltd.
KW  - Practical
KW  - Ed
KW  - chemistry
KW  - 5
ER  -