000 00325nam a2200133Ia 4500
008 220709b1985 xxu||||| |||| 00| 0 eng d
082 _a
_b
100 _aDuggal, K.N., Au.
245 _aElements of public health engineering
260 _aNew Delhi
_bS.Chand & Company Ltd.
_c1985
300 _axv,412p.
_c21cm.
964 _bEnglish
964 _ePaper F
942 _cTBLS
906 _a100330
981 _aNew Delhi: S.Chand & Company Ltd., 1985.
982 _axv,412p. : 21cm.
983 _aElements of public health engineering
999 _c96336
_d96336