000 00664cam a2200145ua 4500
041 _aeng
_h
082 _a666.97
_bIND/SP
110 1 _aIndian Standards Institution .
_b
_c()
245 _aSpecification for hand-operated concrete mixers, IS 5891-1970 /
_cIndian Standards Institution.
_hTheses
260 _aNew Delhi :
_bIndian Standards Institution ,
_c1980.
300 _a8 ; .
504 _a
942 _cBK
999 _c263759
_d263759