000 00249nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aGE300.D493. 2007
100 _aSURESH K. DHAMEJA
245 0 _aENVIRONMENTAL SCIENCE AND ENGINEETRING
942 _cBK
999 _c61061
_d61061