Reinforced Concrete Vol. II by Dr. H. J. Shah is widely regarded as a comprehensive guide to advanced structural design, specifically tailored for Indian engineering standards. This volume builds on basic principles from Volume I, focusing on complex structures like multi-storeyed buildings and liquid-retaining systems.

As for the availability of a free PDF version of the book, I couldn't find a direct link to download the book. However, I can suggest some possible sources where you might find the book:

If you're interested in reinforced concrete design and analysis, we recommend:

: Provides over 60 fully solved problems and 300+ diagrams to illustrate complex concepts. Code Compliance