"dass, h. "
engineering methematics: / h. dass - 7 ed. - new delhi : s. chand & company ltd. 1998. - "xxix, 592p.; 24 cm."
81-219-0502-8
engineering mathematics--
515. 14 das
engineering methematics: / h. dass - 7 ed. - new delhi : s. chand & company ltd. 1998. - "xxix, 592p.; 24 cm."
81-219-0502-8
engineering mathematics--
515. 14 das