000			00430nam a22001577a 4500
005			20250423105903.0
008			250423b |||||||| |||| 00| 0 eng d
082			_a577 TRI
100			_aTrivedi, P R
245			_aConcepts in environment /
260			_aNew Delhi : _bAkashdeep Publishing House, _c1997.
300			_a199 p. : _bill. ; _c22 cm.
504			_aIncludes Index.
700			_aRaj, Gurdeep
942			_2ddc _cFO
999			_c12465 _d12465