000 00255nam a2200097Ia 4500
008 230508s1993 xx 000 0 und d
041 _aeng
100 _aNAGPAL G R
245 _aMACHINE DESIGN SERVICE & SAFTY FACTORS
260 _bALL INDIA COUNCIL FO
_c1993
999 _c340066
_d340066