000			00415nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a577 _bNOA-E
100			_aNo Author,
245		0	_aEcology
260			_bTata Mc Graw-Hill Publishing Company _aNew Delhi _c1974
300			_a238p.
630			_xGeneral Stack
650			_aNatural Science & mathematics _vLife science; Biology _xEcologyZoology
942			_cBOOK
999			_c83571 _d83571