00700nam a2200241Ia 4500 166097 166097 221569 BIBL 20191122020957.0 011023m1999 pr aaaag 001 0 spa d PR-PUCPR spa BF805 .P46 1999 BF805 .P46 1999 149681 Pérez Figueroa, Silverio, Humortivación / Silverio Pérez. Motivación humor! 7a ed. Puerto Rico : Silverio Pérez c1999. 127 p. ill. 19 cm. Success Local 175660 Motivation (Psychology) Local 139423 6 BF805 .P46 1999 0 0 lc 0 BF_805_000000000000000__P46_1999 0 mbl 309747 12 12 7 2016-05-27 349056 0 BF805 .P46 1999 50000002099827 2016-05-27 00:00:00 r:221569 6