diff --git a/WBN1/CASL-U-2012-0131-004.pdf b/WBN1/CASL-U-2012-0131-004.pdf new file mode 100644 index 0000000..9bdb33a Binary files /dev/null and b/WBN1/CASL-U-2012-0131-004.pdf differ diff --git a/WBN1/Problem-1.ipynb b/WBN1/Problem-1.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-10.ipynb b/WBN1/Problem-10.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-2.ipynb b/WBN1/Problem-2.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-3.ipynb b/WBN1/Problem-3.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-4-2D.ipynb b/WBN1/Problem-4-2D.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-4.ipynb b/WBN1/Problem-4.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-5-2D.ipynb b/WBN1/Problem-5-2D.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-5.ipynb b/WBN1/Problem-5.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-6.ipynb b/WBN1/Problem-6.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-7.ipynb b/WBN1/Problem-7.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-8.ipynb b/WBN1/Problem-8.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-9.ipynb b/WBN1/Problem-9.ipynb new file mode 100644 index 0000000..e69de29 diff --git a/WBN1/Problem-REFI-2D.ipynb b/WBN1/Problem-REFI-2D.ipynb new file mode 100644 index 0000000..e69de29