000 00305nas a2200097Ia 4500
008 121221n ii |||gr||||Z||||||eng
100 _eAuthor.
245 0 _aTechnical Bulletin Vol. 1-18
_hBound Volumes
260 _a[s.l:
_bs.n.]
_c1970-71.
942 _2ddc
_cBV
999 _c60815
_d60815