000 00406cam a2200145ua 4500
041 _aeng
_h
082 _a691.53
_bIND/CO
100 _aIndian Standard Institution, .
245 0 0 _aCode of practice for preparation and use of masonary mortars,IS:2250-1981
260 _aNew Delhi :
_bIndian Standards Institution ,
_c1988.
300 _a31 ; .
504 _a
942 _cBK
999 _c258602
_d258602