00350nam a2200121Ia 450000500170000000800410001702000180005808200170007610000190009324500770011226000290018930000100021820260205064025.0260111s9999||||xx |||||||||||||| ||und||  a9788184957297  a153.2  R812P  aRoyal, Brandon 0aPower thinking: 50 powerful principles for clear and effective reasoning  aMumbaibJaico pub.c2015  a293p.