000 00311nam a2200097Ia 4500
008 171211s9999 xx 000 0 und d
245 _aEmail Architecture, Design, and Implementations, 2nd Edition
260 _c2017
650 _xEngineering and Technology
856 _uhttp://down.ebook777.com/064/B06XRMW793.pdf
999 _c350280
_d350280