TY - BOOK TI - Data analysis with open source tools AU - Janert, Philipp K. SN - 9780596802356 (pbk.) PB - O'Reilly PP - Sebastopol, CA : O'Reilly, c2011. PY - 2011 UR - https://library.korea.ac.kr/detail/?cid=CAT000045671420&ctype=m