36KiB, 378x499, Diff EQ.jpg View SameGoogleiqdbSauceNAO Anonymous Wed 15 Feb 04:46:25 2017 No.8675845 ViewReplyOriginalReport Quoted By: >>8675916 >>8677097 >>8677303 >>8678668 What is the best Diff EQ book to study from when you have a polish mumbler for a prof?