000 00590nam a2200241Ia 4500
001 21132
005 20240114000545.0
007 ta
008 060302s1963 g b000 u 465 u
040 _aCotton College,Assam
041 _a465
082 _a535
_bD 634 L
100 _aDitchburn, R.W..
245 0 _aLight /
_cR.W.Ditchburn.
_hTextual Documents
250 _a2nd ed. /
260 _aLondon :
_bBlackie & Sons Ltd ,
_c1963.
300 _a833p. ;
_c22cm.
653 _aLight
653 _aG-Physics
942 _2ddc
_cBK
999 _c21114
_d21114