If you're looking to download a PDF copy of "Vector Analysis" by Lalji Prasad, you can try searching on Google using the following keywords:
Lalji Prasad’s Vector Analysis is widely recognized for its clear explanations and structured approach to vector calculus. Published by Paramount Publications , the book is tailored for B.Sc. and B.A. students, covering fundamental concepts required for university examinations. Vector Analysis Lalji Prasad Pdf Download - Google