000 00570nam a22001817a 4500
008 230703b |||||||| |||| 00| 0 eng d
020 _a8189612255
040 _aNational Science Library
_cNational Science Library
080 _a504.4.045
_bP6
100 _a Tripathi, Madhusudan
245 _aजल प्रदूषण समस्या और समाधान
246 _aJal pradooshan samasya aur samaadhaan
260 _aNew Delhi:
_bOmega Publications,
_c2006
300 _a216p.
650 _aScience
653 _aPollution
942 _2udc
_cHBK
999 _c48937
_d48937