TY  - BOOK
AU  - Uno Kask
TI  - Chemistry : Structure and changes of matter
U1  - 540 
PY  - 1969///
CY  - New York
PB  - Barner and nobel Books
N1  - Uno Kask: Chemistry : Structure and changes of matter.  New York.  Barner and nobel Books, 1969.--(540KAS)
ER  -