000 00385 a2200157 4500
020 _a8121912776
082 _a570
_bVER
090 _c20149
_d31245
100 _aVerma, P. S.
245 _aScience for tenth class biology
260 _aNew Dilhi
_bS.Chand & Company Ltd
_c1981
_g1996
300 _avi,234p.
_c21cm
650 _aLife sciences
700 _aAgarwal, V. K.
942 _cL
999 _c47804
_d47804