000 00287nam a22001217a 4500
020 _a9788171390731
082 _a530
_bSIN
100 _aSinha, S.P.
245 _aA text book of practical physics /
260 _aNew Delhi:
_bJnanada Prakashan,
_c2020.
300 _a512 p.
942 _cBK
999 _c81741
_d81741