000 00334nam a2200133Ia 4500
082 _a721.0108
_bHEN
100 _aHennicke, Jergen & others
245 _aIL:10 : grid shells.
260 _aGermany
_bInstitute of Lightweight Structures
_c1974
300 _a346p.
440 _aIL series
890 _aGermany
999 _c15532
_d15532