00319nam a2200121Ia 4500008004100000020001900041082001500060100002000075245003900095250001600134260003700150300001000187240307s9999||||xx |||||||||||||| ||und||  a 9789386819499  a610bSes/A  aRao,P Seshagiri 2aA Textbook of Remedial Mathematics  a3rd Edition  aHyderabadbPharmamed Pressc2022  a798p.