000 00329nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a621.7 PAN N80 PAN/SIN
100 _aPANDEY P C
245 _aPRODUCTION ENGINEERING SCIENCES
260 _aNEW DELHI
_bSTANDARD PUBLISHERS DISTRIBUTORS
_c1980
300 _a1514
999 _c20432
_d20432