TY  - GEN
AU  - Hirsch,Morris W
TI  - Differential topology
SN  - 0387901485 (New York)
U1  - 514.7 
PY  - 1976///
CY  - New York
PB  - Springer-Verlag
KW  - Differential topology
N1  - Contine Bibliografie  si Index
ER  -