TY  - BOOK
AU  - Courant,R & Friedrichs,K.O
ED  - Friedrichs, K.O
TI  - Supersonic flow & shock waves
T2  - Pure & applied mathematics 1
U1  - 14.03 
PY  - 1948///
CY  - New York
PB  - John Wiley & Sons
ER  -