: Older government PDFs were often mere scans. A "patched" version usually includes OCR (Optical Character Recognition) , making the text searchable.
Even though we are decades past 2001, this specific PDF is often sought after for: ready+reckoner+2001+02+mumbai+pdf+patched
: Rates are divided by zones, sub-zones, and types of property (residential, commercial, or industrial). Why the 2001-02 Rates Matter Today : Older government PDFs were often mere scans