000 00289nam a2200121Ia 4500
008 180208s9999||||xx |||||||||||||| ||und||
020 _a6369
100 _aGUPTA;
245 0 _aMATHEMATICAL PHYSICS
250 _aFirst
260 _bNone
_c1985
650 _aAND ; ELECTRICAL ; ENGINEERING ; MECHANICAL
942 _cGBB
999 _c12865
_d12865