000 00425nam a2200157Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621.3
_bBU-I
100 _aBureau of Indian Standard
245 0 _aSI : 4 1941
_bFunctional requirement for elctric motor sirens part 1
250 _a1st
260 _c1976
_aNew Delhi
_bBureau of Indian Standard
300 _a4
650 _aArchitecture
942 _cBK
999 _c8122
_d8122