TY  - GEN
AU  - Khalid, GC Usman  (TE-42)
TI  - Data transmission through sound  waves using CDMA Technique
U1  - 621.382,KHA 
PY  - 2009///
CY  - Rawalpindi
PB  - MCS
KW  - UG Projects
KW  - TE-42
ER  -