000 00351nam a2200145Ia 4500
020 _a0000000000
082 _bT62
_a530
100 _a"Maryam publication"
245 0 _aPhysics 10
260 _bGreenwood Publishing Group,Maryam publications
_c1988
300 _a0
944 _cTB
999 _c516992
_d516992