000 00340nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.815 NAR
100 _aNarayana, K.L
245 0 _aMachine Drawing
250 _aII
260 _aNEW DELHI
260 _b NEW AGE
260 _c1999
300 _a709
650 _aMathematics
999 _c143591
_d143591