000 00288 a2200133 4500
082 _a607.2
_bG335w
100 _a
_d
245 1 _aWORKING GROUP
260 _aNew Delhi
_bCsir
_c1966
500 _aGroup No. 13
650 _aResearch, Industrial
964 _gCIRC
997 _aA52875 s C
999 _c469304
_d469304