000			00334nam a2200145Ia 4500
008			150224s9999 xx 000 0 und d
082			_a574.5222 BAS
100			_a"Basak, N.N"
245			_aEnvironmental Engineering
250			_a2009
260			_bTata Mc Graw Hill
300			_a574.5222 BAS
938			_b10001
942			_2ddc _cBK
999			_c939 _d939