000 00257nam a2200097Ia 4500
008 160710s1973 xx 000 0 und d
245 _aSCIENCE & ENGINEERING
260 _aCALCUTTA
_bJOURNASL OF INDIA SOCIETY OF ENGINEERING
_c1973
300 _a54
942 _2ddc
_cB
999 _c302
_d302