000 00489 a2200253 4500
001 171001
020 _a
041 _aeng
080 _a691.21-431:693.1
245 _aSpecification for laterite stone block for masonry :
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1966
300 _a6
300 _c
856 _uBIS
490 _aBARC-835 : 1975
100 _aBureau of Indian Standards
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c195461
_d195461