000 004220000a22001450004500
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082 0 0 _a516
_bGIL
100 1 _aGill, P. S.
245 1 0 _cby P. S. Gill.
_aA text book of geometrical drawing /
250 _a3rd ed.
260 _aLudhiana :
_bDewan Sushil Kumar Kataria for B] D. Kataria & Sons,
_c1986.
300 _ax, 521 p. :
_billis. ;
_c24 cm.
650 0 _aGeometrial Drawing.
942 _cREF
999 _c18143
_d18143