TY  - BOOK
AU  - Nolan, Michael S.
TI  - Fundamentals of air traffic control / 
SN  - 0534122469
AV  - TL725.3 
U1  - 387.7364 
PY  - 1990///]
CY  - California : 
PB  - Wadsworth Publishing Company, 
KW  - Aeronautics--safety measures
KW  - Aeronautics--study and teaching
KW  - Air traffic control
N1  - Incudes index
ER  -