000			00310nam a22001337a 4500
020			_a9788184555226
082			_a500 _bVAT/N
100			_aVats,A.K
245			_aNature,Earth science and ecology
260			_aNew Delhi _bOmega _c204
300			_a280p.
650			_anature,earth science,ecology
942			_cBK
999			_c33317 _d33317