000			00333nam a2200145Ia 4500
008			220105s9999 xx 000 0 und d
041			_aENGLISH
082			_a363.5
100			_aMaruth Pub
245		0	_aAn Introduction to Environmental Studies
250			_n1
260			_bMaruthi Publication
365			_b160
942			_cBK
999			_c202042 _d202042