00852nam a22002297a 4500 0000000142 PPM 20261027105418.0 261027b ||||| |||| 00| 0 eng d Hardback 0000000142 Eng Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia PPM RDA 19 517.2 PIA 1949 Piaggio, H. T. H. author 1884- (Henry Thomas Herbert) An Elementary Treatise On Differential Equations And Their Applications / by H. T. H. Piaggio London : G. Bell & Sons, Ltd. 1949 xv, 256 pages .: graph, illustrations .; 21 cm Bell's mathematical series. Advanced section Includes bibographical references and indexs Differential equations ddc BK 27729 27729 0 0 ddc 0 0 OS JMGPPM JMGPPM OS 2026-10-27 0 517.2 PIA 1949 2026-10-27 2026-10-27 BK