Related Clues:
- It's fundamental to get a degree like this
- No P back there around 21 across makes it very largely long
- A degree like this may do for starters
- At the lowest level
- Not hard to grasp
- Monster serpent slain by Apollo
- Low-ranking sailor, upset just like that
- Type of snake
- Monty was killed by Apollo
- Low-down on computers?
- Language when written in ballpoint
- Degree (yes, really!) underlying
- Degree so elementary
- Fundamental - computer language
- Large non-venomous snake