000 00493nam a2200181 4500
003 KEPU
005 20130822094949.0
008 111112s9999 xx 000 0 und d
020 _ahard cover
040 _cDLC
050 _aR856
_b.D84 1991
100 1 _a"duggal, k n. "
245 1 0 _aelements of public health engineering:
_b/
_c k.n. duggal
250 _a4 ed.
260 _aindia :
_bs.chand
_c1991.
300 _a", 488p.;
_c22 cm."
942 _2lcc
_cBK
_hR856
_i.D84 1991
999 _c57101
_d57101