000			00324nam a2200145Ia 4500
008			180112s9999||||xx |||||||||||||| ||und||
020			_a8171339050
082			_a577
100			_aSHARMA P.D
245		0	_aECOLOGY AND ENVIRONMENT
250			_aSeventh
260			_aNEWDELHI _bRastagi _c1999
300			_a660
650			_aEcology
942			_cGEN_BK
999			_c3729 _d3729