00500nam a2200205Ia 4500 6919 191023s9999||||xx |||||||||||||| ||und|| 950-12-1057-X spa CIC-UMAD HD69.54 K6218 Koch, Richard 2909 El Principio del 80/20 1a Argentina Paidós SAICF 1999 289 p 22 X 15 cm Mercadotecnia 2910 L ALAIN9 2009 lcc BK 2598 2598 0 0 lcc V. 1 0 0 G B000 B000 2019-10-23 1 1 HD69.54 K6218 6649 2023-03-14 00:00:00 2023-01-26 Ej. 1 2019-10-23 BK