id	keyword
grbs-3631	apollodorus
grbs-3631	poliorcetica
grbs-3631	blyth
grbs-3631	p. h.
grbs-3631	byzantine
grbs-3631	kat
grbs-3631	roman
grbs-3631	damascus
grbs-3631	greek
grbs-3631	text
grbs-3631	studies
grbs-3631	summer
grbs-3631	author
grbs-3631	p.127
grbs-3631	ram
grbs-3631	description
grbs-3631	devices
grbs-3631	wheels
grbs-3631	ladders
grbs-3631	tower
grbs-3631	trajan
grbs-3631	emperor
grbs-3631	design
grbs-3631	h. blyth
grbs-3631	shed
grbs-3631	siege
grbs-3631	original