000 00347nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a624.152 Z49
100 _aZELENIN,A.N
245 0 _aMACHINES FOR MOVING THE EARTH:FUNDAMENTALS OF THEORY OF SOIL LOOSENING MODELING
260 _aNEW DELHI
_bOXONIAN
_c1986
300 _a23X15
942 _cBK
_2DDC
999 _c21753
_d21753