000 00312nam a22001337a 4500
008 240715b |||||||| |||| 00| 0 eng d
020 _a8121901634
050 _aQC 6
_b.T44
100 _aTHERADA, B.L
245 _aMorden Physics
260 _aNew Delhi
_bChand and Company
_c1988
300 _a1-422
942 _cBK
999 _c1301
_d1301