000 00308nam a22001217a 4500
020 _a8174506365
082 _a500
_bYAD/SC
100 _aYadav,Naresh
245 _aScience
_bTexbook for class X
260 _aNew Delhi
_bNational coucil of educational reserch and training
_c2006
300 _a281p.
942 _cBK
999 _c7134
_d7133