Polytechnic University of the Philippines
149
Seguidores
Personal Information
Organización/Lugar de trabajo
Antipolo, Rizal Philippines
Sector
Education
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I've been fascinated by human connection, education, animals, and ahm . . . school supplies.
Etiquetas
teaching demo
trade
cash
bookkeeping
cash discount
cash and trade discounts
trade discount
discounts
phosphorus cycle
phosphorus and sulfur cycle
sulfur
cycles
phosphorus
sulfur cycle
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