TY - BOOK AU - Gitterman, Moshe AU - Halpern, Vivian TI - Qualitative analysis of physical problems SN - 0122851501 PY - 1981/// CY - New York, N.Y. PB - Academic Press KW - Physics KW - Methodology KW - lc KW - Mathematical models KW - 027555887 KW - Physique KW - Méthodologie KW - rameau KW - 02830103X KW - Modèles mathématiques KW - 530/.072 KW - 19 KW - QC6 KW - .G54 N2 - Bibliogr. p. 265-271. Index ER -