000 00317nam a22001217a 4500
082 _a628.742
_bSAD
_cL-23, P-2
100 _aSadarangani V.H
_944248
245 _aA Text Book of Sanitary Engineering
260 _aMadras
300 _a174 p
_bill
_c15cm
526 _a0
_b0
_c0
_d628_742000000000000_SAD
942 _2ddc
_cBK
999 _c548132
_d548132