TY - GEN AU - Verma, H.C. TI - Concepts of physics SN - 9788177092325 U1 - 530 PY - 2017/// CY - Kolkata PB - Bharathi Bhawan KW - Permanent magnets KW - Calorimetry KW - Electromagnetic induction KW - The nucleus N1 - Includes and index ER -