000 00470nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _aSC244
100 _aGRAY W. GEORGE
245 4 _aTHE ADVANCING FRONT OF SCIENCE
_cGEORGE W. GRAY
260 _aLONDON
_c1937
300 _a364
500 _aSc Mean Popular and General Science in A to Z Accession Register Page 648-655 (Acc. No.Sc1-Sc229) & Page 680-683 (Acc. No. Sc230-Sc340)
942 _cBK
999 _c2669
_d2669