Chemistry:
Kneen , W . R
Chemistry: Facts , patterns and principles - Rev ed - London Addison wesley publishers 1972 - xii, 861p.
0201032198
Chemistry - facts , patterns and principles
540
Chemistry: Facts , patterns and principles - Rev ed - London Addison wesley publishers 1972 - xii, 861p.
0201032198
Chemistry - facts , patterns and principles
540