000			00413nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a577 _bGOP-E
100			_aGopal, Brij
245		0	_aElements of Ecology
260			_bVikas Publishing House _aNew Delhi _c1980
300			_a192p.
630			_xGeneral Stack
650			_aNatural Science & mathematics _vLife science; Biology _xEcologyZoology
942			_cBOOK
999			_c83513 _d83513