000 00330nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _bBIS
100 _aBurean of India Standerdes
245 0 _a15-2338(P+1)1967 code of practice for apprepate soil cor=erete
260 _aNew Delhi
_bB I S
_cAug-87
300 _a16
942 _2ddc
999 _c28404
_d28404