TY - BOOK AU - Roca, Nuria TI - Cells, genes, and chromosomes SN - 9788171816927 AV - QH 582.5 .R669 2000 U1 - HS 574.87 PY - 2000///. CY - New Delhi PB - Learners Press Private KW - . Cytology KW - Juvenile literature KW - Cells ER -