000 00271nam a22000977a 4500
008 230830b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aPrint- India
260 _aMadras:
_bS. Venkatraman,
942 _2udc
_cCR
999 _c60008
_d60008