TY - BOOK AU - Priya,Pallavi AU - TI - NCERT exemplar problems-solutions Biology Class-xii: a highly useful questions-solutions bank for School/Board examination & medical entrances SN - 9789351764632 U1 - 570.76 23rd ed. PY - 0000///[n.d] CY - Meerut PB - Arihant prakashan KW - BIology KW - Study and teaching ER -