000			00336 a2200145 4500
005			20260416124625.0
020			_a9789350781227
084			_2CC _a G:55
100			_aSHARMA , P D _98484
245			_aEcology and environment
250			_a13
260			_bRastogi Publications, _c2026, _aMeerut
300			_a755p.
942			_cBK _2CC
999			_c757777 _d757777