TY  - GEN
AU  - Barbilian, Dan
TI  - Opera didactica
U1  - 51(100)(091) 
PY  - 1974///
CY  - Bucuresti
PB  - Editura tehnica
KW  - Barbilian, Dan
KW  - Barbu, Ion
KW  - Geometrie
KW  - Teoria functiilor
KW  - Axiomatica
KW  - Geometrie descriptiva
KW  - Barbilian, Dan; opera didactica
ER  -