00430nam a2200145Ia 4500008004100000082000800041082001000049100002600059245004600085260001300131260002800144260000900172999001500181952008800196230118s9999||||xx |||||||||||||| ||und||  a530  bGHO/A  adr.samir kumarbghosh 2aa text book of advanced practical physics  acalcutta  bnew central book agency  c1985  c6206d6206  00104070aCPLbCPLd2023-02-07l0o530p1716r2023-02-07 00:00:00w2023-02-07yBK