An experimental investigation of dynamic ground effect / Pai Hung Lee, C. Edward Lan, and Vincent U. Muirhead.Pai Hung. Lee1987EN
Ri Chos Gnad Kyi Lde Mig Ces Bya Ba Thun Mong Ma Yin Paʼi Gdams PaGtsug lag ʼphreng ba, Dpaʼ bo 02 & 3 morePDF56 MBBO