000 00356nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a500.07 I61
100 _aINTER-UNIVERSITY BOARD OF INDIA AND CEYLON
245 0 _aRESEARCH IN PROGRESS:PHYSICAL SCIENCES
250 _a1
260 _aNEW DELHI
_bI.U.B.I.C
_c1968
300 _a25X17
942 _cBK
_2DDC
999 _c14143
_d14143