Hello dear student !
Post Basic BSc Nursing is ,basically, a broad based education aimed to build upon the skills which are acquired at the diploma in nursing level. It is specifically meant to the upgrading of critical thinking skills, competencies as well as the standards required for practice of professional nursing and midwifery.
For applying to these courses, you need to be done Registered Nurses and Registered Midwives (RNRM) having 10+2 with three years Diploma in General Nursing and Midwifery (GNM) with a minimum of two years of experience (after registration as RNRM) in the profession. (For male nurses who have not done midwifery in the GNM programme, should have a certificate in any of the Nursing courses of 6-9 months duration prescribed by the Indian Nursing Council in lieu of midwifery) . There are so many colleges in India which offers the same course such as CMC Vellore, PGIMER Chandigarh, etc. You can apply to these colleges and give entrance exams . There are so many books available for the preparations of the entrances on famous shopping sites from where you can buy the book.
Hope this Will help you!