00524nam 22001933 4500 300798 300798 20170707d u||y0romy50 ba rus RU ||||||||||||| Matematičeskie čudesa i tajny matematičeskie fokusy i golovolomki Martin Gardner izd. 4-e spereotipnoe Moskva Nauka 1982 127 s. Matematică distractivă 19793 51=161.1 105479 Gardner Martin BK 1 0 0 2017-08-02 1075677 MG MG ÎM MG17080059 0.50 LS MG_26000 51 G19 2019-02-18 0 BK 0.50 2017-08-02 1 0 2018-07-11 1171684 AR AR SA AR18070359 0.50 LS AR_22808 51 G19 0 BK 0.50 2018-07-11