000 00475nam a2200169Ia 4500
008 210707s1984 xx 000 0 und d
041 _aeng
082 _a530.04 PERF
100 _aPERELMAN (Y I)
245 _aFun with maths and physics: brain teasers tricks illusions.
260 _aMoscow
_bMir Publishers
_c1984
300 _a373 p
365 _b17
_cINR
563 _aHB
650 _aPhysics
906 _aand brain Fun illusions. maths physics: teasers tricks with
999 _c180357
_d180357