000			00359nam a2200145Ia 4500
008			260319s9999 xx 000 0 und d
020			_a9.7881224793e+012
082			_a363.7 _bSIN/E
100			_aSingh,Y K
245		0	_aEnvironmental Science
250			_a2nd Edition
260			_aNew Delhi _bNew Age International _c2025
300			_a318p.
942			_cBK
999			_c51333 _d51333