000 00234nam a22001097a 4500
082 _a894.812 3
_bCHE/P
100 _aCHERUKAD
245 _aPRAMANI
260 _aTRIVANDRUM:
_bCHINDHA PUBLICATION,
_c1988
300 _a326p.
942 _cBK
999 _c21963
_d21963