000 00365nam a2200133Ia 4500
008 180713s9999 xx 000 0 und d
082 _a690
_bBUR-I
245 0 _aINDIAN STANDARD CODE OF PRACTICE FOR PLAIN AND REINFORCED CONCRETE
_b:IS 456-1978
250 _a3
260 _aND
_bBUREAU OF INDIAN STAND
_c1979
270 _aLUCKNOW
300 _bPB
_a148
942 _cGB
999 _c4216
_d4216