000 00491nam a2200205Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788178740400
041 _aENGLISH
082 _a628 RAM
082 _bRAM
100 _aRAMAKRISHNAN R
245 0 _aPRINCIPLES OF ENVIRONMENTAL SCIENCE AND ENGINEERING
245 0 _cR RAMAKRISHNAN
250 _a-
260 _bESWAR PRESS
260 _c2006
300 _avi, 341 p.
650 _aENVIRONMENTAL ENGINEERING
942 _cBK
999 _c24362
_d24362