00279nam a2200121Ia 4500008004100000100002200041245002400063260002400087300000900111650001200120942000800132999001700140190216s9999||||xx |||||||||||||| ||und|| aBhaskera Panikker 0aKuttikalute Physics bCurrent Booksc1967 a257p aPhysics cREF c35156d35156