. Posted by Edwin abaimun 03 Sen 2002 03:03:20 . hello sir, . I do not have the text book."thunder books.And i want to know more about the pedological thoughts,methods and concept of soil. I will be very grateful sir if i can get the answer soonest.I am a student of olabisi onabanjo university Nigeria. Edwin Abaimun. need a diploma form maisamari victor 28/4/2005 ( 2) . cakxjmmu cakxjmmu 09/12/2007 ( 0) . Diploma Abdenbi ERRAJI 04/1/2007 ( 0) .