The Pharmacy Calculations Workbook is available online in PDF format for immediate download. Payments are accepted securely via PayPal using your PayPal accountor credit card (no paypal account required) by clicking the "Buy Now" below: Price: $19.95 File Size: Approx. 90mb Terms of sale and instructions: readme.txt After payment, be sure to click "return to merchant," as pictured here, to download your e-book. System Requirements: Adobe Acrobat Reader: Download Now