000 00299nam a2200121Ia 4500
008 220201s1974 xx 000 0 eng d
082 _a621
_bPAR
100 _aParmar,MS & Sarao,AS
245 0 _aMechanical Engineering
260 _bLudhiana: Katson pub. House
_c1974
300 _a131
942 _2ddc
999 _c79961
_d79961