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008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a25047
082 _a530
_BSIN
100 _aSingh, S. P.
245 0 _aAdvance Practical Physics
250 _a6th
260 _aMeerut
_bPragati Books Pvt . Ltd.
300 _a260,144
500 _a1571
650 _aPhysics
942 _cBK
999 _c25047
_d25047