000 00311nam a2200133Ia 4500
008 211209s1991 xx 000 0 und d
041 _aeng
082 _a621.815 N91 GUP
100 _aGUPTA, R B
245 _aMACHINE DESIGN
250 _a5 ed.
260 _aNEW DELHI
_bSATYA PRAKASHAN
_c1991
300 _a1480
999 _c27818
_d27818