000 00366nam a2200157Ia 4500
008 100204s9999 xx 000 0 und d
082 _b21432
100 _aPERELMAN Y. I.
245 _aFUN WITH MATHS & PHYSICS
250 _a0
260 _c1984
300 _a373
630 _aFUN WITH MATHS & PHYSICS
730 _aFUN WITH MATHS & PHYSICS
942 _cBOOK
999 _c466255
_d466252