This is a standout section. Silfvast provides detailed, practical descriptions of:

While many modern texts focus heavily on solid-state and semiconductor lasers (due to their commercial dominance), Silfvast provides exceptionally detailed chapters on gas lasers.

Check your university’s library portal for a legitimate PDF download through Cambridge Core before searching public domains. For hands-on engineers, pair this text with Siegman’s Lasers (for resonators) or Saleh & Teich (for photonics).

Instead: