If you can’t find the PDF and need a more modern text with similar rigor, try Analog Filter Design by M. E. Van Valkenburg (his other book, 1982) or Filter Design Handbook by Williams and Taylor.

is the reverse problem:

Here’s a solid, balanced review of Introduction to Modern Network Synthesis by M. E. Van Valkenburg, assuming you’re referring to the classic Wiley edition (often found as a PDF).