000 | 00360nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 200208s9999 xx 000 0 und d | ||
082 | _aGL 793.8 | ||
100 | _a"Perelman, Ya" | ||
245 | 0 | _aPhysics for entertainment | |
260 | _aMuscow | ||
260 | _bMir Publishers | ||
260 | _c1972 | ||
300 | _av.p | ||
650 | _aScientific recreations | ||
942 | _cB | ||
999 |
_c194915 _d194915 |