Presented by developerWorks, your source for great tutorials ibm.com/developerWorks. Interface Definition Language Page 4. Object relationships. Once the list of the core objects comes to mind, it's time to look for relationships.
The first totally disposable diaper in the U.S. was introduced by Proctor & Gamble in 1961. The company had purchased the Charminâ Paper Company in 1957, and they assigned one of their chemical engineers, Victor Mills (1897-1997), to look into creating new paper products.
We used disposable diapers for the first couple of months (I regret it-cost SO MUCH!); our cloth diapers cost us about $500 & are good until he potty trains - $500 would only get about five or six months of disposables (unless you get awesome sales and/or use store brand diapers, as suggested by delssis4444).