000 00529nam a2200241Ia 4500
008 240107s9999 xx 000 0 und d
020 _a9.78812E+12
082 _a627.50 NAR
082 _bNAR
100 _aNARAYANA RAO
245 0 _aWASTE WATER TREATMENT
245 0 _aWASTE WATER TREATMENT
250 _n3rd
260 _aNEW DELHI
260 _bOXFORD
260 _c2015
300 _a388
365 _b50
650 _aTRAFFIC ENGINEERING
650 _bWASTE WATER
700 _aDATTA K AMAL
942 _cBK
999 _c15877
_d15877