000 00266nam a22001097a 4500
082 _a690.574CRO
100 _aCross, F.L
245 _aH/Book of swimming Pool Construction Maintanance and Sanitation
260 _aWest
_bTechnomic
_c1980
300 _a180
942 _cBK
999 _c13084
_d13084