000 00312nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aTulasi Dass
245 0 _a"Symmeteries gauge fields, strings and fundamentals interaction"
260 _bWiley-Eastern
260 _c1993
365 _b382.50
942 _cBK
999 _c137728
_d137728