000 00347nam a2200145Ia 4500
008 151211s9999||||xx |||||||||||||| ||und||
041 _aEnglish
082 _a505
_b /HAS
100 _aHaslett, A.W.
245 _aScience News
_c A.W. Haslett
260 _bPenguin Books
_aGreat Britain
_c1955
300 _a128p.
650 _aScience
942 _cBK
999 _c3469
_d3469