IS: 7809 (Part III/Sec 5) - 1977 : Specification for Pressure Sensitive Adhesive Tapes for Electrical Purposes Part 3 Specifications for Individual materials Section 5 Cellulosic Paper With Thermosetting Adhesive 

 - New Delhi  BIS  1978 
 - 6p 
<br/><br/><label>Universal Decimal Class. No.: </label> /