000 00456nam a22001577a 4500
008 230609b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a628.39
_bM9
100 _aMohan, I
245 _aEnvironmental pollution and management
260 _aNew Delhi:
_bAshish Publishing House,
_c1989
650 _aScience
653 _aEnvironmental science
653 _aPollution
942 _2udc
_cBK
999 _c41323
_d41323