Dear all Please find here the link for Principles and Guidelines for Coding Fields 006, 007 and 008 at the time of data entry specially for electronic resources. Please note that these entry influence a lot your quality of data input as well as appearance of data in OPAC specially in standard software's like Koha. Which is ignored by many LIS professionals in general. https://www.loc.gov/marc/ldr06guide.html -- *With Regards,Vinod Kumar Mishra,Assistant Librarian,Biju Patnaik Central Library (BPCL),* *NIT Rourkela,* *Sundergadh-769008,* *Odisha,* *India.* *Mob:91+9439420860* *Website: http://mishravk.com/ http://mishravk.com/* -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.