00454nam a2200145Ia 4500008004100000100002100041245003700062260002000099260000900119300000800128650001800136942001000154952012900164999001500293221231s9999    xx            000 0 und d  aRanjan  K92109 0aText Book of Engineering Physics  bKumar and Kumar  c2000  a272  aPhysics92110  cBE_BK  00104070aAITbAITd2015-06-24eMega Booksg120.00l0pBE03724r2022-12-31v120.00w2022-12-31yBE_BKzPhysicsB1900-01-01  c2356d2356