000 00271nam a2200121Ia 4500
008 220201s1961 xx 000 0 eng d
100 _aCHELLIS R D
245 0 _aPIPE FOUNDATIONS
250 _a2
260 _aNEW YORK
_bMCGRAW HILL
_c1961
300 _a704
942 _2ddc
999 _c89056
_d89056