000 00324nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a512
082 _b9434 R
100 _a"Ramakrishnan,Alladi"
245 0 _aL-Matrix Theory or The G
260 _aNew Delhi
260 _bT.M.H
260 _c1972
300 _a"xi,178"
999 _c21865
_d21865