TY  - BOOK
AU  - Knobel, Roger
TI  - An introduction to the Mathematical theory of waves / 
T2  - Student mathematical library; 
SN  - 9780821887295
U1  - 530.1 
PY  - 2012///
CY  - Providence
PB  - American Mathematical Society
N1  - Includes bibliography and index.
ER  -