1.537 Mawonedwe
Old short about the importance of good platform posture and how we can improve it through the simple knee test.
Tulutsani: Jan 01, 1949
Nthawi yamasewera: 9 mphindi
Chilankhulo: English
Situdiyo: Centron Corporation
Dziko: United States of America
Osewera: Herk Harvey, Chuck Lacey
Ogwira ntchito: Margaret Travis (Writer), Arthur H. Wolf (Director)