000			00335nam a2200133Ia 4500
008			190711s9999 xx 000 0 und d
020			_a0074624113
082			_a621.013 S615
100			_aSINHA,B.P
245		0	_aMECHNICAL ESTIMATING AND COSTING
260			_aNEW DELHI _bTata McGraw-Hill _c1995
300			_a22X15
942			_cBK _2DDC
999			_c25665 _d25665