TY  - BOOK
AU  - Petard,H.
TI  - Problems in linear algebra
U1  - 512.897 PET  
PY  - 1967///.
CY  - New York : 
PB  - Benjamin, 
KW  - Linear algebra
KW  - Vector spaces
KW  - Linear transformations
KW  - Matrices
KW  - Linear equations
ER  -