000 00291pam a2200121 a 4500
020 _c
041 _h
100 _aPandey raghunathan.,
_ePillai velayudhan .
245 _aLibrary science research
_hTextual Documents
260 _a[s.l]:
_bJnanada prakshan
300 _a255P.
930 _a954
999 _c77881
_d77881