000 00472nam a2200181 4500
020 _a
_c
082 _aBV SIR 1974.33(01-12)
100 _a
245 _aJournal of scientific and industrial research, 1974, Vol.33, No.01-12
250 _a
260 _aCouncil of Scientific & Industrial Research, New Delhi
_c1974
300 _a696
490 _a
500 _a
590 _aVMV
_b
_c
650 _aJournal of scientific and industrial research
942 _cBK
999 _c477372
_d477372