TY  - BOOK
AU  - VAIDYANATH, S. N.
TI  - Air traffic control 
SN  - 9788184201710
U1  - 387.740 426 22
PY  - 2009///
CY  - New Delhi
PB  - Sumit enterprises
KW  - Air traffic control
N1  - Includes bibliography and index
ER  -