TY  - BOOK
AU  - Layton,Donald M.
TI  - Helicopter performance
SN  - 0916460398 :
AV  - TL716 .L36 1984
U1  - 629.133/352 19
PY  - 1984///
CY  - Beaverton, Or.
PB  - Matrix Publishers
KW  - Helicopters
KW  - Design and construction
N1  - Cataloging based on CIP information; Includes index; Bibliography: p
ER  -