000 00243nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aGANGADHAR K A & RAMANATHAN PM
245 _aFIELD THEORY
250 _a13
260 _c1997
_bKHANNA PUBLISHERS
999 _c25165
_d25165