000 00379nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aMerton, T R
245 0 _aPrceedings of the london conference on optical instruments
260 _bCHAPMAN & HALL LTD
_aLONDON
_c1951
300 _aXV,264P p.
653 _aPHYSICS
942 _c1
999 _c26306
_d26306