000 00338nam a22001217a 4500
020 _a9788173716089
082 _a628.
_bALO/EN
100 _aAloka Debi
_9870
245 _aEnvironmental Science and Engineering (For all Undergraduate Engineering Students)
260 _aHyderabad
_bUniversities Press
_c2008
300 _a210
942 _cBK
999 _c341671
_d341671