SHARMA M. C. (1980). USING FUNCTION GENERATORS PHASE LOCK LOOPS. BPB PUB.
Lua i Stíl Chicago (17ú heag.)SHARMA M. C. USING FUNCTION GENERATORS PHASE LOCK LOOPS. BPB PUB, 1980.
Lua MLA (9ú heag.)SHARMA M. C. USING FUNCTION GENERATORS PHASE LOCK LOOPS. BPB PUB, 1980.
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