000 00281nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _a628.1
_bGAR
100 _aGarg,SK
245 0 _aWater Supply Engineering
260 _bDelhi: Khanna Pub.
_c1977
300 _a492
942 _2ddc
999 _c80172
_d80172