000 00410nam a2200169 4500
005 20130515014852.0
008 111112s9999 xx 000 0 und d
020 _ahard cover
082 0 0 _a628. pra
100 1 _a"prakashan, satya . "
245 1 0 _apublic health engineering:
_b/
_c satya.. prakashan
250 _a ed.
260 _a :
_b
_c.
300 _a"v, 290p.;
_c22 cm."
504 _a
650 0 _a
_x
999 _c30044
_d30044