TY - BOOK AU - Ries,Al AU - Trout,Jack TI - Las 22 leyes inmutables del marketing: viólelas a su propio riesgo SN - 9701004035 PY - 1993/// CY - México PB - McGraw-Hill KW - Marketing KW - Local N1 - Translation of: The immutable laws of marketing; Includes index ER -