000 00487nam a2200205Ia 4500
000 00412nam a2200133 a 4500
008 220401s2002 ||||||||||||||||| || u
020 _a812241401X
050 _a577.14
060 _a577.14
082 _a577.14
100 _aSindhu, P.S
245 0 _aEnvironmental Chemistry
250 _a1
260 _aNew age international
_c2002
365 _b221.25
_cOMR
650 _aEnvironmental chemistry
700 _aSindhu, P.S
942 _cREF
999 _c16611
_d16611