000 00268nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.815
_bBHA
100 _a BHATT (N.D) PANCHAL (V.M.)
245 0 _aMachine Drawing
260 _b CHAROTAR
_a New Delhi
942 _cBK
999 _c416
_d416