000 00399nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aGupta D. L.
245 0 _aWater supply & sanitory engineering
260 _aNULL
260 _bS. K. Kataria & Sons
260 _c1989
300 _a176p.
365 _b40
650 _aCIVIL
700 _aSingh Bharat
942 _cDBK
999 _c22331
_d22331