000 00310nam a2200109Ia 45e0
008 181001s1955 xx 000 0 und d
100 _aLowis D.A.
245 0 _aPocket book for mechanical Engg.
260 _bLongman
_c1955
300 _a778
942 _2ddc
_cBK
999 _c762
_d762