000 00430nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510
_bAm512
100 _aCahen M
245 _aPseudo Riemannian symmetric spaces
260 _aN Y
_bAMS
_c1980
440 _aAmerican Mathematical Society: Memoirs, 229
650 _aMathematics
700 _aParker M
_4Auth.
942 _cBK
999 _c2897
_d2897