000			00355pam a2200145a 44500
082			_a624.9 _bG358d2
100			_aGibson, John Edward
245	1		_aDESIGN OF CYLINDRICAL SHELL ROOFS
250			_a2nd rev. & enl.
260			_aPrinceton, N. J. _bVan Nostrand _c1961
300			_a272
650			_aRoofs, Shell
964			_gCIRC
997			_a56459 C
999			_c436928 _d436928