000			00723nam a2200205Ia 4500
003			IN-BaIIA
008			211028s9999 xx 000 0 eng d
040			_cIIA Library
080			_a69.01:624 _bIND-20
110			_aBureau of Indian Standards _920631
245		0	_aIndian standard: method of measurement of building and civil engineering works _bpt. 20, laying of gas and oil pipe lines _cBureau of Indian Standards
250			_a3rd ed.
260			_aNew Delhi _bBureau of Indian Standards _c1993
300			_a6p.
650			_acivil engineering work _933816
650			_aIndian standard _933817
650			_aLaying of gas _933818
650			_aOil pipe lines _933819
942			_cBK
999			_c17813 _d17813