HI,
Here are some recommended books for HRM which help you in your preparation.
Author: Gurpreet Randhawa
Publisher: Aph Publishing Corporation
Book name: Personnel Management
Author: R. Jayaprakash Reddy.
Book name: Personnel Management And Labour Welfare
Author: Ravi Chaddha
Publisher: Sumit Enterprises
Book name: UGC-NET/SLET HRM
Publisher: Neel Kamal Publications
Book name: UGC NET (JRF & LS) Human Resource Management
Author: Jyoti Sardana
You can also prefer online study material for the preparation.
For paper 1, you can refer Arihant UGC NET/JRF/SLET General Paper-1 Teaching & Research Aptitude book
GOOD LUCK
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