000 00261nam a2200109Ia 4500
008 220201s1981 xx 000 0 eng d
100 _aMalhotra DR & Gupta, HC
245 0 _aTheory of mechines
260 _bSatya Prakashan
_c1981
300 _a388
942 _2ddc
999 _c81724
_d81724