000 00244nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aGANGADHAR K A & RAMANATHAN PM
245 _aFIELD THEORY
250 _a11
260 _c1994
_bKHANNA PUBLISHERS
999 _c20663
_d20663