000 00423nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aBureau of Indian Standards[BIS]
245 _aIS:6441-(Pt.5)-1972. Indian standard methods of test for autoclaved cellular concrete products. Pt.5 : determination of compressive strength.
260 _aNew Delhi
_bBureau of Indian Standards
_c1989
300 _a7p.
500 _aENG
890 _aIndia
999 _c19201
_d19201