000 00280nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
082 _a621
_bMAT
100 _aMathur, SB
245 0 _aMechanical engineering
260 _bDhanpat Rai & Sons
_c1995
300 _a829
942 _2ddc
999 _c86383
_d86383