01069nam a2200301 i 450099100127557970753620020507190450.0950719s1981 ||| ||| | eng 0122851501b10824972-39ule_instLE01309789ExLDip.to Matematicaeng530.15AMS 00A79Gitterman, M.536602Qualitative analysis of physical problems /M. Gitterman, V. HalpernNew York :Academic Press,1981xiv, 274 p. :ill. ;24 cm.Includes bibliographical references and indexPhysics-mathematical modelsPhysics-methodologyHalpern, V..b1082497221-09-0628-06-02991001275579707536LE013 00A GIT11 (1981)12013000032641le013-E0.00-l- 03030.i1093272028-06-02Qualitative analysis of physical problems924607UNISALENTOle01301-01-95ma -engxx 01