TY - BOOK AU - Debnarayan Jana TI - CBCS snatak padarthavidya sem 2: স্নাতক পদার্থবিদ্যা SN - 978-93-86911-43-8 U1 - 530/4071 PY - 2020/// CY - Kolkata PB - Santra Publication KW - Padarthavidya KW - Physics N1 - Includes bibliographical references and index ER -