000 00277nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _a"Gomber K L,Gogia K L"
245 0 _aObjective Physics
260 _bPradeep Pub
300 _a1990
650 _aReferences
942 _cREF
999 _c36971
_d36971