000 00475nam a22001937a 4500
001 BT-PhCST
003 BT-PhCST
005 20190204171538.0
008 150728b xxu||||| |||| 00| 0 eng d
020 _aNA
040 _aBT-PhCST
_cBT-PhCST
_dBT-PhCST
050 _a1775
082 _222
_a628.24
100 _aDuggal, N K
245 _aElements of public health engineering /
260 _aNew Delhi
_bS Chand
_cc1988
300 _bill, ;
_c24 cm
942 _2ddc
_cCIVIL
_08
999 _c5880
_d5880