1. Absolute zero gravity :
Author: by Betsy Devine and Joel E. Cohen
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Science, Humor
Classification :
Q167
.
D48
1992
2. Absolute zero gravity : science jokes, quotes, and anecdotes
Author: Devine, Betsy
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Science-- Humor
Classification :
Q
167
.
D48
1992
