000			00306nam a2200145Ia 4500
008			140520s9999||||xx |||||||||||||| ||und||
100			_aDawes, W. G.
100			_bIllsey, R.
245			_aCalculations For Plumbers
260			_c1968
300			_a123
350			_a0
365			_b0
365			_dRuppes
999			_c63327 _d63327