000 00254nam a2200109Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aKakani. S.L
245 0 _aObjective Physics
260 _bSulthan Chand&Sons
_c1997
300 _a1237p
942 _cREF
999 _c36267
_d36267