Instruction in safe and effective use of firearms goes beyond the scope of a brief, one way answer that we can offer here on Wikianswers. I would suggest you check with area gun shops, and find where you can get some live instructions.
That is not a question.
Try this link: http://armattweb.com/lorcin/ or type " Lorcin L380 " on Google on the answer list, choose the 5th. enjoy!
No published sn data.
It was made by Lorcin, and Lorcin is no longer in business.
look on the frame
You need the services of a gunsmith
Best left to a gunsmith
100 USD
It is not unsafe, but not the highest quality gun made.
Have it inspected by a good gunsmith
Do not attempt. Best left to a trained gunsmith.
search google images. I found one by searching for "lorcin 380 parts diagram"