000 00306nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
100 _aKUMAR, S.S. & SINGH, ARJAN
245 0 _aT.B. OF APPLIED PHYSICS
250 _aDELHI
260 _aDELHI
_bNEW INDIA PUB
_c1995
300 _a5.45+96+28+46
942 _2ddc
999 _c66541
_d66541