पहेली – बताइये, आज कौन सा दिवस है? TAGS: सॉफ्टवेयर | Computers | Information Technology | Intellectual property | Internet | IPR | open source | Technology Today is ‘Document Freedom day’. This post talks about the same. Aaj pralekh svatantrta divas hai. yeh post usee ke baare mein hai.