00672nam a2200193Ia 450000500170000000800460001703700160006304000200007904100130009908400220011210000240013424500860015826000530024430000130029736500160031094200200032699900210034695201110036720250508165657.0008  250505s9999    xx            000 0 eng d  aPeriodicals  aFEDLbengcFEDL  aeng2eng  a530.12, SALqFEDL  aSalam Abdus9266164 0aUnification of fundamental forces : the first of the 1988 dirac memorial lectures  aNew York, USAbCambridge University Press c1990  aix,143p.  aINRb433.18  cCRh530.12, SAL  c1396691d1396691  00104070aFEDLbFEDLd2025-05-08g433.18l0o530.12, SALpEL0090343r2025-05-08 16:56:57w2025-05-08yCR