000			00345nam a2200145Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a530/GUP/VIV
100			_aR. C. GUPTA
245			_aVIVA-VOCE IN ADVANCED PHYSICS
260			_bPRAGATI PRAKASH _aMEERUT _c1972
300			_c347P.
650			_aPHYSICS
942			_cBK
999			_c71111 _d71111