000 00274nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aTTTI & et.al
245 0 _aENvironment Engineering
260 _bTata McGraw Hill
260 _c1995
365 _b90.00
942 _cBK
999 _c140185
_d140185