000 00285nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aROY K.P S.K.H CHOUDHURY & A.K.H CHOUDHURY
245 _aELEMENTS OF MECHANICALENGINEERING
250 _a5
260 _c1993
_bMEDIA PROMOTERS & PUBLISHERS
999 _c20163
_d20163