000 00325nam a22001097a 4500
082 _a304.6
_bCEN/C
245 _aCensus 1961 great Britain scientific and technological qualifications /
260 _aLondon :
_bHermajestys stationary office,
_c1962.
300 _a18p. :
650 _aTechnological qualifications
942 _cBK
999 _c305396
_d305396