@article{TM2_2009_XII_1_a1,
     author = {Sanjay Kumar Khattri},
     title = {New close form approximations of $ln{(1+x)}$},
     journal = {The Teaching of Mathematics},
     pages = {7 },
     publisher = {mathdoc},
     volume = {XII},
     number = {1},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2009_XII_1_a1/}
}