000 00352nam a2200133Ia 4500
008 190703s9999 xx 000 0 und d
020 _a81-203-2893-0
082 _a628 R215
100 _aRAO, P.V.
245 0 _aPRINCIPLES OF ENVIRONMENTAL SCIENCE AND ENGINEERING
260 _aNEW DELHI
_bPHI-Learning
_c2006
300 _axii+276p.,
942 _cBB
_2DDC
999 _c6642
_d6642