000 00343nam a2200145Ia 4500
003 OSt
008 181001s1993 xx 000 0 und d
082 _a620.163
_bPRA
100 _aPrasad
245 0 _aMechanical objective type
260 _bKhanna,
_aNew Delhi:
_c©1993
300 _aV. P.
650 _aMechanical Engineering
942 _2ddc
_cBK
999 _c249
_d249