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1.	Image from Amazon.com	Nitrogen cycle & nitrogen fixation by Perera , K. Sarath D Language: English Language Publication details: Colombo Sampath publishers & printers 2003 2003 Availability: Items available for loan: Agricultural Library (4)Collection, call number: Lending Collection 577.145PER, ... Place hold Save to lists Add to cart (remove)
2.	Image from Amazon.com	Analytical chemistry-part I statistics for analytical chemistry by Saparamadu , M.D.J.S Perera , K. Sarath D [Editor] Hool , D [Editor] Language: English Language Publication details: Nugegoda Open University 1997 1997 Availability: Items available for loan: Applied Sciences Library (8)Collection, call number: Lending Collection 543 SAP, ... Place hold Save to lists Add to cart (remove)
3.	Image from Amazon.com	Organometallic chemistry unit 1 basic concepts and bonding by Perera , K. Sarath D Language: English Language Publication details: Nugegoda Open University 2001 Availability: Items available for loan: Applied Sciences Library (2)Collection, call number: Lending Collection 547 PER, ... Place hold Save to lists Add to cart (remove)
4.	Image from Amazon.com	Organometallic chemistry unit II reactions by Perera , K. Sarath D Iqbal , Sithy S [Editor] Language: English Language Publication details: Nugegoda Open University 2001 Availability: Items available for loan: Applied Sciences Library (2)Collection, call number: 547.05PER, ... Place hold Save to lists Add to cart (remove)
5.		Organometallic chemistry applications by Perera , K. Sarath D Language: English Language Publication details: Nugegoda Open University 2001 2001 Availability: Items available for loan: Applied Sciences Library (2)Collection, call number: Lending Collection 547.05PER, ... Place hold Save to lists Add to cart (remove)