Our systems have detected unusual traffic from your computer network. This page checks to see if it's really you sending the requests, and not a robot.
This page appears when Google automatically detects requests coming from your computer network which appear to be in violation of the
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Learn moreSometimes you may be asked to solve the CAPTCHA if you are using advanced terms that robots are known to use, or sending requests very quickly.
URL: https://books.google.com.pk/books?id=Jx89AAAAIAAJ&pg=PT4&lpg=PA261&focus=viewport&vq=refused&dq=editions:LCCN63024285