00642nam a2200241Ia 4500 OSt 20230701103312.0 210323s9999||||xx |||||||||||||| ||und|| STCPL ENG 541.38 SUB-R Rastogi, Subhash Chandra Agarwala, Satish Kumar Radio-elements and isotopes / by Subhash Chandra Rastogi and Satish Kumar Agarwala 2nd ed. Meerut : Pragati Prakashan , 1979 . 120 p. PB Radioactivity Isotopes Radiation detectors BK ddc 40900 40900 0 0 ddc 0 CHE 0 STCPL STCPL CHE 2021-07-10 6.00 1 541.38 SUB-R 49144 2025-09-16 09:17:54 2025-08-25 2021-07-10 BK