000			00617nam a22001697a 4500
999			_c75413 _d75413
020			_a9788123737386
082			_a573.79818 Sa832 H _b104109
100			_aSatish Dhawan
245			_aHow Birds fly
250			_a1st ed
260			_aNew Delhi _bNational Book Trust _c2014
300			_a77
500			_aAvian flight has fascinated man from ancient times but it is only in recent years that the efforts of scientists from diverse fields have been able, to some extent, to understand and explain.
505			_aIntroduction, What it takes to fly, Types of Bird Flight.
650			_aBirds--Flight
942			_cBK