"bird, john . "
engineering mathematics: / john.. bird - 5 ed. - amsterdam : elsevier 2007. - "x, 576p.; 26 cm."
978-0-75-068555-9
--
515. 14 bir
engineering mathematics: / john.. bird - 5 ed. - amsterdam : elsevier 2007. - "x, 576p.; 26 cm."
978-0-75-068555-9
--
515. 14 bir