000 00395nam a2200169Ia 4500
008 160330s1992 xxu||||| |||| 00| 0 eng d
020 _a
041 _aEnglish
082 _a628
_bTYA
100 _aTyagi O.D.
245 _aEnvironmental Chemistry
250 _a1st
260 _aAnmol Pub. New Delhi
_c1992
300 _a404p.
_bPaper
650 _aEnvironmental Science
906 _a11440
999 _c101724
_d101724