000 00380 a2200145 4500
082 _a570
_bVER
090 _c20163
_d31263
100 _aVerma, P. S.
245 _aBiology for secondary schools
_bfor class ix
260 _aNew Dilhi
_bS.Chand & Company Ltd
_c1980
_g1989
300 _aviii,381p.
_c21cm
650 _aLife sciences biology
700 _aAgarwal, V. K.
942 _cL
999 _c47816
_d47816