000 00391nam a2200169Ia 4500
003 OSt
008 181001s2000 xx 000 0 und d
020 _a8185842841
082 _a577.14
_bSHA
100 _aSharma, B. K.
245 0 _aEnvironmental chemistry
250 _a5th
260 _bKrishna,
_aNew Delhi:
_c©2000
300 _aV. P.
650 _aApplied Science
942 _2ddc
_cREF
999 _c1077
_d1077