000 00424nam a2200181 4500
020 _a
_c
082 _aBV RAI 1974.19(01-04)
100 _a
245 _aResearch and industry, 1974, Vol.19, No.01-04
250 _a
260 _aCouncil of Scientific & Industrial Research, New Delhi
_c1974
300 _a190
490 _a
500 _a
590 _aVMV
_b
_c
650 _aResearch and industry
942 _cBK
999 _c477379
_d477379