00417nam a22001457a 4500 20260722135443.0 81-8293-075-8 530.12 BHA.T Bhagwan, Pooja 10631 A Textbook of quantum mechanics and spectroscopy / by Pooja Bhagwan 1st ed. New Delhi: International Scientific Publishing Academy, 2016. 236p. ddc BK 756720 756720 0 0 ddc 0 0 TB CHE CHE GEN 2026-02-23 1200.00 0 530.12 BHA.T CHE5807 2026-02-23 08:57:01 2026-02-23 BK