000 00358cam a22001097a 4500
008 180718b1957 xxu||||| |||| 00| 0 eng d
082 _aW6031x54 In2
245 _aManual of civil aviation department
_cby Civil Aviation Department, India
260 _aNew Delhi
_bGovernment of India Press
_c1957
300 _a128+p.
700 _aIndia. Civil Aviation Department
999 _c425040
_d425040