What does Pltb stand for?
Pltb stands for "Programmed Learning Text Book"
How to abbreviate "Programmed Learning Text Book"?
"Programmed Learning Text Book" can be abbreviated as Pltb
What is the meaning of Pltb abbreviation?
The meaning of Pltb abbreviation is "Programmed Learning Text Book"
What does Pltb mean?
Pltb as abbreviation means "Programmed Learning Text Book"
