000 00258pam a2200109a 44500
082 _a515
_bG181t
100 _aGarg, D. P.
245 1 _aTEXT BOOK OF DESCRIPTIVE GEOMETRY
260 _aRoorkee
_bNem Chand & Bros.
_c1964
964 _gCIRC
997 _a29754 C
999 _c439613
_d439613