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003 IN-NITTTR
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040 _beng
040 _cIN-NITTTR
041 _aeng
082 _a604.2 B469E
100 _aBhatt, N. D.
245 0 _aElementary engineering drawing :
_b plane and solid geometry. /
_cBhatt, N. D.
942 _2ddc
_cBK
999 _c12659
_d12659