000			00410nam a2200157Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a657.834 BAN
100			_aBanga, T R Sharma, S C
245		0	_aMechanical estimating and costing
250			_a11th ed.
260			_c1990 _bNew Delhi : Khanna,
300			_aviii+256
650			_aMechanical estimating Costing
942			_cAA
999			_c170214 _d170214