000 00251nam a2200109Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aLakhan Pal R C
245 0 _aObjective Physics
260 _bS Dihesh & Co
_c1998
300 _a1104p
942 _cREF
999 _c36387
_d36387