000 00388nam a22001337a 4500
082 _a696.1
_bHAL
_cL-39, P-71
100 _aHall, F
_945596
245 _aDesign calculation for plumbing & heating engineering
_cHall, F
260 _aUK
_bLongman scientific & Technical
_c1982
300 _a211,p
_bill
526 _a0
_b0
_c0
_d696_100000000000000_HAL
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c549097
_d549097