00377nam a22001337i 4500001001000000005001700010008004100027082001800068100002200086245004100108260005700149300001700206650002000223SXC00827120260819093438.0260101s1967    ii            000 0 eng d  a621 POL-A222  aPollack, Herman W10aApplied physics /cPollack, Herman W  abPrentice-Hall of India Pvt. Ltd., New Delhi,c1967  ap. ;c22 cm. 0aApplied physics