000 00300nam a22001337a 4500
020 _a9789355010940
082 _a530/SIN
100 _aSingh, Harman; Hemne, P.S
245 _aB. Sc. Practical Physics
260 _aNew Delhi
_bS. Chand
_c2022
300 _a1045p
650 _aPhysics
942 _cBK
999 _c23742
_d23742