00300nam a2200121Ia 4500008004100000020001800041082001400059100001800073245002500091250000800116260004200124300001200166190710s9999    xx            000 0 und d  a81-265-3604-7  a530 H156P  aWalker, Jearl 0aPrinciples o physics  a9th  aNew DelhibWiley India Pvt Ltd.c2013  axv,1309