I have
Environmental Engineering Practice PE Exams (mainly geared toward ENV PE) but the same author has the Six minute ENV book. I figure since it is the same guy it could be similar. How different are they? Should I invest on six minute book, in stead?
Thanks for any info
Environmental Engineering Practice PE Exams (mainly geared toward ENV PE) but the same author has the Six minute ENV book. I figure since it is the same guy it could be similar. How different are they? Should I invest on six minute book, in stead?
Thanks for any info