000 00329nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _a"Ramdas Vs,Mohanram Hy,Mitra Jetc........"
245 0 _aBiology-Class Xii
260 _bNational Council Of Educational Research
_c1989
300 _a761p
650 _aBiology
942 _cREF
999 _c36109
_d36109