00486nam a22001817a 4500 116589 116588 OSt 20260706112932.0 201020b ||||| |||| 00| 0 eng d 9789351762560 53 IRO Irodov,Ie 227 Problems in general physics by Irodov,Ie Meerut Arihant 376p. Classic texts series 228 Electrodynamics Optics Atomic and nuclear physics ddc BK