000 00411nam a2200145Ia 4500
008 180620b2003 xxu||||| |||| 00| 0 eng d
082 _a627 KUM
100 _aKumar, Arvind
245 _aWater pollutions and assesment and management
_cArvind Kumr
260 _aDelhi
_bDaya Publishing House
_c2003
300 _a520p.
365 _a.00
650 _aWater pollutions
906 _a2dcd00b87f0000010110a5f6ca174df6
999 _c19296
_d19296