000			00303nam a22001217a 4500
082			_a591.012 _bMAY/P
100			_aMayr,Ernst
245			_aPrinciples of Systematic Zoology/ _cby Ernst Mayr
260			_aNew Delhi: _bTata McGraw Hill, _c1969.
300			_axi,428p.
650			_aAnimals
942			_cBK
999			_c641361 _d641361