000 00318nam a2200121Ia 4500
082 _a343.097 BHA
100 _aBhatt,S
245 0 _aAviation environment and world orders
260 _aNew Delhi
_bRadiant publishers
_c1980
300 _axv,181p.
500 _ainclude bibliographical reference and appendix
942 _cBK
999 _c1415
_d1415