If you're trying to figure out what model something is from the serial number, figure out what year it is then go to the catalog library for the corresponding year [or year before or after] to find the model.
Some models will never be found in the catalogs, that's just the way it is.
They also cite that discipline and consideration inform the actions which create egalitarian relationships. In 2001 the follow-up book The Rules for Marriage: Time-Tested Secrets for Making Your Marriage Work was released in the midst of Fein's legal separation from her husband to whom she had been married for sixteen years.
Outside of the above, if you’re really interested in going out with a girl, just ask. Chances are, she’ll be relieved that you took the reins – especially if she’s been giving off the vibe that she’s as into you as you are into her. Whether you’re at a coffee shop or a hotel, people will be there to hear any cries of distress.
Again, there’s no hard and fast rule about where you might decide to crash for the night, although there are definitely some things to take into consideration. Play it safe when you decide the best place for you to spend time together. Don’t mention how much they broke your heart (or worse, how badly you broke their heart).
Proponents of the methods offered in the book point to The Rules as having positive results for both men and women.
They represent the point of view that men enjoy being the aggressor and are inspired to treat women better who choose behaviors which set up boundaries and slow down the courtship process.