TY  - GEN
AU  - Dhuruvasangary , Veerasingham
TI  - Lost aviation technology: ancient craft, ancient landing sites, ancient pilots and mysterious energy are identified, classified and tested
U1  - 303.4832 
PY  - 1994///
CY  - Chennai
PB  - New Century Book House
KW  - AVIATION - TECHNIQUES
KW  - AIR TRANSPORTATION
KW  - TRANSPORTATION
KW  - MYSTERIES - AVIATION TECHNIQUES
ER  -