000 00300nam a2200121Ia 4500
008 211209s1989 xx 000 0 und d
041 _aeng
082 _a720 N89 IDE
100 _aIDECS PUB. INC.
245 _aARKITEX-1 ONTARIO PRACTICES
260 _aTORONTO
_bINDECS PUB. INC
_c1989
300 _a192
999 _c27732
_d27732