57 B60     Biology [Text] : a Textbook for Class XII. - 7th ed. - New Delhi : National Council of Educational Research and Training.    Pt. II. - 1997. - 1078 p. UDC 57 57(075.3)=111 MeSH-main: БИОЛОГИЯ -- BIOLOGY (обучение) Number of copies: 1 ІЛ (1) Free: ІЛ (1)