TY - BOOK AU - Dass, H. K. AU - Dass, H. K. AU - Verma, Rama AU - Verma, Rajnish TI - Mathematical Physics SN - 9789355012821 U1 - 530.15 DAS PY - 2022/// CY - New Delhi, PB - :S. Chand & Co., New Delhi, KW - Physics KW - Physique KW - Vectors Calculus KW - Differential Equations KW - Partial Differential Equations ER -