na INLIS000000000001728 20191015032718 0010-1019000437 ta 191015 g 0 ind 978-979-756-555-8 522.6 522.6 MAR s Marham Sitorus Spektroskopi : Elusidasi Struktur Molekul Organik / Marham Sitorus ; pengarang ed.1 YOgyakarta : Graha Ilmu, 2013 viii ; 96 hlm. : Ilus. ; 23 cm. 59/PS/HB/V/2014 60/PS/HB/V/2014