000 00253nam a2200097Ia 4500
008 140215s9999 xx 000 0 und d
100 _aS.K.PUROHIT.
245 _aENVIROMENTAL POLLUTION CONTROL HANDBOOK
_b
260 _bWiely - Liss
_a
_c1955
942 _2cc
_cBK
999 _c3920
_d3920