000 00288nam a2200097Ia 45e0
008 170804s2015 xx 000 0 und d
020 _a9781107037311
100 _aAshtekar, Abhay and Others
245 _aGeneral Relativity and Gravitation
260 _bCambridge, U.K.
_c2015
999 _c709
_d709