Service manual

I found a beat up set not missing any pages on Ebay for cheap. I like having a hard copy, and not being too worried about greasy fingerprints.
Look around and be patient, try Amazon, also.

Even at $40, it's worth it, an invaluable resource...

Dodge Body Service Manual 1972 (Challenger, Dart, Charger, Coronet, Polara, Monaco):Amazon:Books