000 00300nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a624.17 R165
100 _aRAMAMRUTHAM.S
245 0 _aTHEORY STRUCTURES
260 _aDELHI
_bDhanpat Rai Publications
_c1993
300 _a23X15
942 _cBK
_2DDC
999 _c47621
_d47621