000 00366nam a22001457a 4500
020 _a8189301055
082 _aR530.207 6
_bUGC
100 _aSingh, M K
245 _aUGC-CSIR JRF/NET Physical Sciences
260 _aNew Delhi
_bDanika publishing com.
_c2007
300 _a396p.
650 _aPhysical science-Competitive exams
700 _aSingh,N M
942 _cBK
999 _c41196
_d41196