000 00308nam a2200133Ia 4500
100 _aKhopkar, S. M.
020 _a81-224-0463-4
942 _cBK
654 _a
245 _aEnvironmental pollution analysis
260 _aNew Delhi
_bWiley Eastern Limited
_c1993
082 _a628.5
300 _bPb
_axii,192
999 _c381397
_d381397
041 _aeng