2009 / Aug
DTI PNS 1220-2:1994 FIREWORKS - PART 2: SPECIFICATION August 17, 2009
[ DTI PNS 1220-2:1994, August 17, 2009 ]
FIREWORKS - PART 2: SPECIFICATION
Text Available at Office of the National Administrative Register, U. P. Law Complex, Diliman, Quezon City.