00472nam a2200169Ia 4500082002200000100001700022245005100039260003800090300001400128500000500142690000600147700000500153952010300158964001700261921000900278999001500287  a387.7091bN328.CE  aNawab, A. W.  aComparative evolution of world air transportb  aDelhibNational Publicationc1967  aii, 236p.  a  a   a  00104070aISIbISId1998-09-07l0o387.7091 N328.CEpDP1450r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9027  c9027d9027