000 00280nam a2200109Ia 45e0
008 181001s1971 xx 000 0 und d
100 _aGujral
245 0 _aEngineering Drawing
260 _aN.Delhi
_bDhanpat Rai & Sons
_c1971
300 _a582
942 _2ddc
_cBK
999 _c2678
_d2678