00400nam a2200169Ia 4500 240117s9999||||xx |||||||||||||| ||und|| 978-81-259-3096-9 B.D/M 530.15 B.D. GUPTA MATHEMATICAL PHYSICS fourth edition New Delhi Vikas Publishing House PVT LTD 1978 PHYSICS 15924 15924 0 0 0 0 CPL CPL 2024-01-17 0 530.15 13689 2024-01-17 00:00:00 2024-01-17 BK