000 00311nam a2200109Ia 4500
008 220721s1981 xx 000 0 und d
041 _aeng
082 _aBHP: I-1
100 _aAli, Salim & Grubh, Robert E:
245 _aEcological study of bird hazards at Indian aerodrome: Phase I Final Report
260 _c1981
999 _c69882
_d69882