000 00285nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a614 Trivedy R
100 _aTrivedy R K
245 _aEncyclopedia of Environmental Pollution and Control Vol. II
260 _b
_c
942 _cBK
_2ddc
999 _c7084
_d7084