na INLIS000000000031002 20231202150559 231202||||||||| | ||| |||| || | 978-979-756-613-5 010-1223031002 id 693.5 693.5 Ali b Ali Asroni Balok dan pelat beton bertulang Ed.1,cet.1 Yogyakarta Graha Ilmu 2010 ix, 270 hlm. : ilus. ; 23 cm R30.24 - R30-0578 Beton Bertulang