000 00356nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8120328930
082 _a628 R215
100 _aRAO,V.P
245 0 _aPRINCIPLE OF ENVIRONMENTAL SCIENCE AND ENGINEERING
260 _aNEW DELHI
_bPHI-Learning
_c2006
300 _axii+276p.,23x15cms
942 _cBK
_2DDC
999 _c32790
_d32790