00488nam a2200145Ia 450000500170000000800410001704100080005808200160006610000420008224500360012426000510016030000090021199900190022095201030023920260720174834.0260720s2014    xx            000 0 und d  aeng  a530.25 DIRP  aDirectorate of Pre University9272838  aPhysics I P U C Laborate Manual  aBangalorebDirectorate of Pre Universityc2014  a275p  c247044d247044  001040708BEDaALbALd2026-07-20l0o530.25 DIRPpBED05436r2026-07-20 17:48:34w2026-07-20yBK