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N.A.P.B.L. Umpire Manual Paperback - 1996

by Triumph Books; Major League Baseball Umpire Development; National Association of Professional Bas

First line

All players shall wear a double ear-flap helmet while at bat.

Details

  • Title N.A.P.B.L. Umpire Manual
  • Author Triumph Books; Major League Baseball Umpire Development; National Association of Professional Bas
  • Binding Paperback
  • Volumes 1
  • Language ENG
  • Publisher Triumph Books (IL)
  • Date September 1996
  • ISBN 9781572431324 / 1572431326