000 00503 a2200253 4500
001 108974
020 _a0
041 _aeng
080 _a628.6 Sin
245 _aText book of sanitary engineering (including plumbing). 4th rev.
250 _a
260 _a
260 _bMrs. S.Singhal, Roorkee,
260 _c1966
300 _ap.ii,149,iii,illus., 21cm.,
300 _c
490 _a
100 _aSinghal, R.P.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c117733
_d117733