000 00270nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aFerguson, Kittty
245 0 _aStephen Hawking His Life and Work
260 _bPenguin Books Ltd
_c2005
300 _a191
942 _cBK
999 _c25334
_d25334