000 00299nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aDensham, D. H.
245 0 _aConstruction of Research Films
260 _bPergamon Press
_aLondon
_c1959
942 _c1
999 _c65680
_d65680