00361pam a2200145a 44500008004100000020000900041041001200050082000900062100002900071245004800100250000600148260004400154300000800198650000900206230515b1992    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aElonko M Stephen Anthory  aStandard Boiler Operators Question & Answer  a0  aNULLbTata McGraw Hill Publishingc1992  a363  aNULL