000 00303nam a22001097a 4500
008 230628b |||||||| |||| 00| 0 eng d
022 _a0377-0036
040 _aNational Science Library
_cNational Science Library
245 _aIndustrial herald
260 _aMadras:
_bM. Rajagopalan,
_c1991
942 _cCR
999 _c48345
_d48345