000			00387nam a2200157Ia 4500
008			221122s9999 xx 000 0 und d
020			_a8170249724
082			_a577.4 A24P
100			_aAgarwal, S.K. ed.
245		0	_aPerspectives in environment
260			_bA.P.H. publishing _aNew Delhi
300			_a381 p.
650			_aEnvironment
700			_aKaushik, J.P. ed.
942			_cBK
999			_c4916 _d4916