Hello, here I am providing you the details of the reference books for the NIPER entrance exam as under:

Reference Books for NIPER
Medicinal Chemistry and Bulk Drugs (Pharmaceutical Technology)
Kasture (for Bioassay and Screening)
F. S. K. Barar
For various therapeutic classes: Trease and Evans
Pharmacology and Toxicology
For spectroscopy: Silverstein, Pavia, Kemp.
Natural Products
Wilson and Griswold (for Mechanism)
For stereochemistry: I.L. Finar vol-II
Rang and Dale (for all classes of chemotherapy drugs. Highly Recommended)
Morrison and Boyd (ESPECIALLY Peptide and Carbohydrate chemistry)
Jerry March
L. Finar Vol-I and Vol-II (Heterocyclic chemistry and organic synthesis)
Eliel

Pharmaceutics and Formulation (Pharmaceutical Technology)
Other: Bramhankar, Liberman Series
Lachmann (new and old techniques in Pharmaceutical Industry)
Alfred Martin (physical chemistry BASICS)
Remington’s Pharmaceutical Sciences
Banker series

Pharmaceutical Analysis
Vyas and Dixit
Others: Statistics, general mathematics and aptitude questions. Use MBA entrance test books
Willard
William Kemp (NMR)
Silverstein (Mass Spectroscopy)
IP Appendices
Pavia (for spectroscopy)
Practice of Pharmacy
Biotechnology: Pharmaceutical Technology Biotechnology
Others like Alfred Martin, Chatwal (UV), Garry Christen (Chemical Methods)
Foye, Williams and Lemke, Medicinal Chemistry, 5th/6th edition, (computational drug design and molecular modeling)