You could always rip it at a friend's house, the public library, etc. Plenty of opportunities. I have an external drive that I bought for about $20 off amazon that does the trick: https://www.amazon.com/gp/product/B00C2AMK2M/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1
You could also buy an external DVD drive. I don't know what country you're in, but they certainly aren't that expensive.
https://www.amazon.com/dp/B00C2AMK2M/ref=cm_sw_r_apan_i_MAFG65ZMAME3DEV8N567