000			00311nam a2200133Ia 4500
008			231227s9999||||xx |||||||||||||| ||und||
020			_a9789350781227
082			_a577 SHA
100			_aSharma PD
245		0	_aEcology and environment
260			_bRastogi Pub. _c2023 _aNew Delhi
300			_a755
942			_cBK
999			_c2529 _d2529