(from the article `mapp`) ...shb); the age of the `copied law` (Sanskrit pratirupadharma, Japanese zb); and the age of the `latter law,` or the `degeneration of the law` ... ...the entry of Gautama Buddha into nirvana. The first period was the time of the `true law` (shb), the second period was th...
ZB is an abbreviation for Zero Beat