000 00268nam a2200109Ia 4500
008 220201s1980 xx 000 0 eng d
100 _aJAIN R K
245 0 _aMECHANICAL ENGINEERING OBJECTIVE TYPE Q ANS
260 _bKHANNA DELHI
_c1980
300 _a528
942 _2ddc
999 _c30647
_d30647