000 00329nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _bBIS
100 _aBurean of India Standerdes
245 0 _a15-7973-1976 code of practice for frach & bleg working drawing
260 _aNew Delhi
_bB I S
_cAug-76
300 _a7
942 _2ddc
999 _c28438
_d28438