000 00265nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a692.5 N75 BHA
100 _aBHASIN P L
245 _aQUANTITY SURVEYING ( ESTIMATING AND COSTING)
300 _a294
999 _c7462
_d7462