Frequently asked questions

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Perlego offers two plans: Essential and Complete

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Yes! You can use the Perlego app on both iOS or Android devices to read anytime, anywhere — even offline. Perfect for commutes or when you’re on the go.
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Yes, you can access ACS Symposium Series by Ram K. Gupta,Anurag Tiwari,Rajendra Kumar Singh,Sarbaranjan Paria,Poulami Karan,Bhanu Bhusan Khatua,Zohreh Niazi,Elaheh K. Goharshadi,Aminur Rahman,Kamrul Hasan,Abu Bin Imran,Omer Suat Taskin,Neslihan Yuca,Mayankkumar L. Chaudhary,Rutu Patel,Niharika Maley,Ram K. Gupta,Md. Hasibul Hasan,Mehedi Hasan, Ram K. Gupta in PDF and/or ePUB format, as well as other popular books in Physical Sciences & Chemistry. We have over one million books available in our catalogue for you to explore.