000 00280nam a22001217a 4500
003 OSt
008 240921b |||||||| |||| 00| 0 eng d
082 _a605
_bA68
245 _aApplied Science & Technology India
260 _aH.W. Welson
_c1979
300 _a1744
942 _2ddc
_cPER
999 _c45799
_d45799