000 00273nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a604.2
100 _aBhatt N D
245 0 _aMachine Drawing.
250 _a37
260 _bCharotar Psblishing House
_c2002
942 _cBK
999 _c1524
_d1524