petr-

cavern gag rule gave expression to Harrower's test individualisms intermittent firing jitteriness Long Range Mountains magnetoilmenite maxint mean time between unscheduled maintenance (mtbum) modulus of conversion Paasche formula polarization microscopy Roth IRA selective destructive hydrogenation sequence of repeated trials subtutor trimethylenedinitrilo-tetraacetic acid well-to-do