000 | 00316nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1991 xx 000 0 eng d | ||
041 | _aENG | ||
100 | _aMUTHUSWAMY, P L | ||
245 | 0 | _aELECTRONIC COMMUNICATION SYSTEMS | |
260 |
_aLONDON _bTHAMES AND HUDSON PUBLISHING COMPANY _c1991 |
||
300 | _a741 | ||
942 | _2ddc | ||
999 |
_c59371 _d59371 |