TY  - BOOK
AU  - Smith, Walter Fox
TI  - Waves and oscillations : Prelude to quantum mechanics
SN  - 9780198099581
U1  - 621.381 31 
PY  - 2013///
CY  - Noida
PB  - Oxford University Press
KW  - Physics, Waves, Oscillations
N1  - Group Velocity For An Arbitrary Envelope Function Attached, Index Attached
ER  -