00303nam a2200121Ia 4500008004100000020001800041041000800059082001500067100001300082245002500095260004400120300001700164211209s2015 xx 000 0 und d a9788189928223 aeng a530.21 GAU aGAUR R K aENGINEERING PHYSICS  aNEW DELHIbDHANPAT RAI PUBLISHERSc2015 aXXXIII 64.20