The document appears to be a cover letter or introduction from Dr. K.L. Deepthi who is an Associate Professor in the Pharmaceutics Department at Raghu College of Pharmacy in Visakhapatnam. Over the next 25 pages, Dr. Deepthi's name and the date of 11/22/2021 is repeatedly listed, suggesting details of her career or work are provided. The document concludes with 3 references cited on novel drug delivery systems, targeted drug delivery, and biopharmaceutics/pharmacokinetics.