[Help]Issues regarding Extraction

 Hi Friends,

I'm facing some issues while doing Extraction including inductances,like

ERROR: Failed to find a cellview for (pinductor)
ERROR: Failed to find a cellview for (pmind)
ERROR: Failed to find a cellview for (vsource)
ERROR: Failed to find a cellview for (ccvs)

But its working properly for R,C,RC extractions.Can you help me to avoid these errors?

Also please suggest some good referece for Extraction .

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