000 00272nam a2200097Ia 4500
008 160710s1965 xx 000 0 und d
245 _aJOURNAL OF SCIENTIFIC & INDUSTIRAL RESEARCH
260 _aDELHI
_bCOUNCIL OF SCIENTIFIC & INDUSTIRAL
_c1965
300 _aA 28
942 _2ddc
_cB
999 _c395
_d395