00607nam a22001817a 4500 20250116105241.0 ENG-143482 100.00 EN-127014 DBAD 500 Balakrishnan R. 76664 Definitions and Formulas in Mathematics/ By R. Balakrishnan 142, Jani Jan Khan Road, Royapettah, Chennai Pavai Publications 142, Jani Jan Khan Road, Royapettah, Chennai Chennai 600014 28482441, 28482973 pavai123@yahoo.com 163p. 21cm(pb) ddc EN Bal 500 208546 208546 0 0 0 0 NFIC L L 2025-01-16 DBAD 100.00 0 BAL 500 EN-127014 2025-01-16 00:00:00 1 100.00 2025-01-16 EN