00459nam a22001697a 4500 116596 116595 OSt 20260706112932.0 201020b ||||| |||| 00| 0 eng d 9788177091878 530.1 VER Verma,H C 234 Concepts of physics: v1 by Verma,H C Benguluru Bharati Bhavan 2019 461p. Physics and mathematics Circular motion Friction ddc BK