000 00368nam a2200121Ia 4500
082 _aIS CODE
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:2505-1992. Indian standard concrete vibrators-immersion type-general requirements.
260 _aNew Delhi
_bBureau of Indian Standards
_c1999
300 _a4p.
500 _aENG.
890 _aIndia
999 _c18580
_d18580