00310nam a2200097Ia 4500008004100000040003800041100001400079245005600093260004700149653001600196211217s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aReid, D H 0aOrganic compounds of sulphur selenium and tellurium  bsociety of chemical industryalondonc1970  aelectronics