000 00295nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aShepherd, walter
245 0 _aNew survey of science
260 _bG.G. Harrap, & co. Ltd.
_aLondon
942 _c1
999 _c14014
_d14014