"Revised New Edition: The Complete Guide to Preprocessing - Practical SQL/pandas/Polars Techniques" Tomomitsu Motohashi / Shutaro Hashimoto Price: ¥3400 #TomomitsuMotohashi #ShutaroHashimoto #Books #Electrical/Mechanical/ElectronicCommunication ,,,,,,, Purchased new, read twice. I was reading it with a cover on. No writing inside. I try to handle it with care, but there may be some folds, stains, and wear. Please understand that this is a used item. It will be shipped by mail service in a simple package inside a宅配ビニール袋 (delivery vinyl bag). Price negotiations are not possible.