00501nam a2200217Ia 4500008004000000041000800040082001100048100002700059245005100086250000500137260004000142300000800182650001000190650001300200650001400213650000900227650000700236650001200243650000600255700002200261210210b1952   xxu||||| |||| 00| 0 eng d  aeng  a532/86  aSEARS (Francis Weston)  aCollege physics: mechanics heat and sound Ed 2  a  aMassachusettsbAddison-Wesleyc1952  a485  asound  aphysics:  amechanics  aheat  aEd  aCollege  a2  aZEMANSKY (Mark W)