00759cam a2200265I 4500 6846 MCM 20211208234326.0 120114s1965 nyua 000 0 eng MITb10134526 (OCoLC)01343786 GLIS00134526 DLC ORL OCL SER MYG eng eng 515.35 KEE 1965 QA371.K4 1965 Kells, Lyman M. (Lyman Morse), 1888- 21499 Elementary differential equations / [by] Lyman M. Kells. 6th ed. New York, McGraw-Hill c1965 [printing 1981]. xii, 430 p. illus. 24 cm. Differential equations. 21500 ddc BK 1 6846 6846 0 0 ddc 0 1 NFIC RUCL RUCL reading 1985-07-08 Tulip 772.00 0 515.35 KEE 1965 2014-01-12 00:00:00 C-1 2014-01-12 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1985-07-08 Tulip Enterprise, Dhaka 772.00 1 515.35 KEE 1981 2017-03-22 00:00:00 2017-03-06 C-2 2016-08-30 BK