00414nam a22001817a 4500 251150 251150 OSt 20230614123805.0 230614b xxu||||| |||| 00| 0 eng d 0582054168 RU QC173 .N37 1981 Nelkom, M Principles of Physics 8th Ed. Singapore Longman 1981 624 ill. BK lcc 0 0 0 0 NFIC 40404 40404 GEN 2015-11-10 3 QC173 .N37 1981 20089960 2016-04-08 00:00:00 2016-03-24 2015-11-10 SB