TY  - BOOK
AU  - Crawford,Frank S.
TI  - Waves: in si units 
T2  - Berkeley physics course
SN  - 9780070702172
U1  - 530 
PY  - 2011///
CY  - New delhi
PB  - McGraw Hill
KW  - Physics
N1  - Includes bibliographical references and index; ECE
ER  -