000 00343nam a2200145Ia 4500
008 160615s9999 xx 000 0 und d
100 _aASHTEKAR(Abhay)
245 _aNew perspectives in canonical gravity
260 _bBibliopolis
260 _c1988
300 _axix p. + 324
942 _cBooks
999 _c17294
_d17294