000 00275nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aKudesia B P
245 0 _aWater Pollution
260 _bPragathi Prakashan
_c1993
300 _a382p
650 _aChemistry
942 _cBK
999 _c2773
_d2773