000 00320nam a22001097a 4500
008 240606b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aEnvironmental pollution control journal
260 _aNew Delhi:
_bAnil Kharbanda
310 _aBimonthly
942 _cCR
999 _c63232
_d63232