TY  - BOOK
AU  - Gunston,Bill
AU  - Batchelor,John H.
TI  - Helicopters at war
SN  - 0600345300
AV  - UG1230 .G96
PY  - 1977///
CY  - London, New York
PB  - Hamlyn
KW  - Helicopters
KW  - Air warfare
ER  -