54 S53     Sharma, B. K.     Krishna’s Objective Question Bank in Chemistry [Text] / B. K. Sharma. - Meerut [India] : Krishna Prakashan Media, 1996. - 1065 p. UDC 54 54(075.8)=111 MeSH-main: ХИМИЯ -- CHEMISTRY (обучение) Number of copies: 1 ІЛ (1) Free: ІЛ (1)