000 00310nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
041 _aENG
100 _aSINGH, BHARAT
245 0 _aPRINTED CIRCUIT BOARD
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1991
300 _aXXIII; 467
942 _2ddc
999 _c56721
_d56721