books the science of times
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# Landmarks in times of temptation and calamity -
# Timing and Astronomy
# Media in times of crisis
# The science of timing - its principles and methods
# The science of timings, qiblah, and the new moon
# Knowledge of prayer and fasting times
# Landmarks in times of temptation and calamity are a system
# The science of times for the Arabs
