00571nam a2200217 a 4500 155992 OSt 20210924102430.0 180413 ### HIN 9788183164061 510.4 T25M Tenneti, Vidwan Mathematical essays and recreations by Vidwan Tenneti New Delhi Neelkamal Publications 2013 xviii, 186p. Magic squares Mathematics--Philosophy Circle-squaring Hyperspace ddc BK 18420 18420 0 0 ddc 0 0 TXB CURAJ CURAJ 2018-04-13 EDU 510.4 T25M 30763 2020-09-02 2020-09-02 BK