000			00351nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aKumar, H.D.
245			_aModern concepts of ecology
260			_bVikas _c1977
546			_aEnglish
942			_2ddc _cBK
999			_c35515 _d35515
005			20220125170347.0