000 00314nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a621.9
_bGUP
100 _aGupta,KN & Kaushish,JP
245 0 _aWorkshop technology theory & practice
260 _bDariya ganj:New heights
_c1967
300 _a468
942 _2ddc
999 _c78780
_d78780