As for the free PDF download, I must clarify that downloading copyrighted materials without permission is against the law. However, I can suggest some possible sources where you may find the book:

While the idea of free downloads is tempting, it's essential to be cautious. Downloading copyrighted materials without permission is illegal and can pose risks, including exposure to malware. Always opt for legal and safe methods to access educational resources.

: Purchasing or accessing books through institutional libraries supports the authors and publishers who invest years into refining these educational materials. Interactive Features

Using the official book not only supports the author’s work but also guarantees you are studying from a complete, verified, and error-free copy essential for your medical training. Textbook of Obstetrics by JB Sharma - PMC - NIH

Which would you prefer?