000 00294nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aAgarwal B K
245 0 _aQuantum Mechanics And Field Theory
260 _bLokabarathi Prakasan
_c2000
300 _a671p
650 _aPhysics
942 _cBK
999 _c33721
_d33721