000 00434nam a2200169Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
082 _a696.1
_bGUP
100 _910154
_aGupta,K.N.
245 _aPlumbing and Sanitation
260 _bNew Heights,
_c1990.
_aNew Delhi:
300 _a275p.;
_c22 cm
650 0 _aTechnology
_91858
650 0 _aEngineering
_93289
700 _910155
_aKaushish,J.P.
942 _2ddc
_cLM
999 _c25493
_d25493