Class #1	Class #2	Class #3
Class name and # (for ex.: Ag 113)		PNG512	PNG451
Days and time it meets  (MTWRF,  2:30-3:20)	T R 2:30PM - 3:45PM PNG480	T R 2:30PM - 3:45PM	M 2:30PM - 5:30Pm
Classroom	101Thomas	117Thomas	219 Hosler
Professor’s name	LUIS F AYALA H	Ertekin, Turgay	Wang,Yilin
Professor’s email	hfa101@psu.edu	eur@psu.edu	yjw2@psu.edu
Reason you’re interested in observing it	because my future major is petroleum	Because I'm interested with this class	because i my future major is petroleum