000 00458cam a22001217a 4500
008 180718b1966 xxu||||| |||| 00| 0 eng d
082 _aX8x5421 Ut8r
100 _aArora, S.P.
245 _aSome research experiments in public health engineering
_cby S.P. Arora
260 _aLucknow
_bPlanning Research and Action Department, Planning Department
_c1966
300 _a114p.
700 _aUttar Pradesh. Planning Department. Planning Research and Action Department
999 _c498785
_d498785