000 00272nam a2200109Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
100 _aHANDOO BL
245 _aCIVIL ENGINEERING MATTARIALS
260 _aNEW DELHI
_bSATYA PRAKASHANA
_c1980
300 _a282
999 _c100110
_d100110