000 00319nam a2200145Ia 4500
020 _a0000000000000
082 _b648
_a530
100 _a"Jafri,Nauman"
245 0 _aPhysics topical
260 _bJafri Pub.
_c2002
300 _a317
944 _cTR
999 _c528834
_d528834