000 00285 a2200133 4500
082 _a607.2
_bG335w
245 1 _aWORKING GROUP
260 _aNew Delhi
_bCsir
_c1966
300 _a
500 _aGroup No. 5
650 _aResearch, Industrial
964 _gCIRC
997 _aA44573 s C
999 _c461743
_d461743