TY - GEN AU - Mandal, N TI - Differential equations: (ordinary and partial) SN - 9789384294588 U1 - 515.35 PY - 2015/// CY - Kolkata PB - Books And Allied Publications KW - Equations KW - Basic concepts KW - Differential equations KW - Linear equations N1 - It Includes bibliographical references and index ER -