Koul P., . (2022). Textbook of Nursing Research & Statistics for BSc Nursing Students. New Delhi: Jaypee Pub.
Koul Pity, . 2022. Textbook of Nursing Research & Statistics for BSc Nursing Students. New Delhi: Jaypee Pub.
Koul Pity, . Textbook of Nursing Research & Statistics for BSc Nursing Students. New Delhi: Jaypee Pub. 2022.