000 00429nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a513.84
_bSh558
100 _aShirokov P A
245 _aSketch of the fundamentals of Lobachevskian geometry
260 _aGroningen
_bP Noordhoff
_c1964
300 _a88p.
650 _aGeometry
700 _aBoron L F
_4tr.
942 _cBK
999 _c57503
_d57503