TY  - BOOK
AU  - Kneen , W . R
AU  - Rogers , M . J . W
AU  - Simpson , P
TI  - Chemistry: Facts , patterns and principles
SN  - 0201032198
U1  - 540 
PY  - 1972///
CY  - London
PB  - Addison wesley publishers
KW  - Chemistry - facts , patterns and principles
ER  -