000 00318nam a22001217a 4500
082 _a696.1
_bHAL
_cL-39, P-71
100 _aHall, F
245 _aDesign calculation for plumbing & heating engineering
_cHall, F
260 _aUK
_bLongman scientific & Technical
_c1982
300 _a211,p
_bill
650 _aMCE
942 _cBK
999 _c9480
_d9480