user43: Anyone knows where I can get my hands on Tattvasiddhi Śāstra by Harivarman, also known as Satyasiddhi Śāstra also known as Prodbhūtopadeśa also known as Chengshi lun. Paper or electronic format is fine.

user-1: It's available for download here at Scribd.com. 
But it looks like one must buy a subscription in order to read their books. 

43: <p>Anyone knows where I can get my hands on Tattvasiddhi Śāstra by Harivarman, also known as Satyasiddhi Śāstra also known as Prodbhūtopadeśa also known as Chengshi lun. Paper or electronic format is fine.</p>
 -1: <p><a href="http://www.scribd.com/mobile/doc/104775752/Satyasiddhisastra-of-Harivarman" rel="nofollow">It's available for download here at Scribd.com</a>. </p>

<p>But it looks like one must buy a subscription in order to read their books. </p>
