000 00531nam a2200181Ia 4500
008 100920s9999 xx 000 0 und d
082 _b1604
_a18 थ 69
100 _aNAIR N. BALAKRISHANAN.
245 _aTHE DISCOVERY OF THE OCEANS.
260 _bNATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING.
_c1969
300 _a183
_bसाधी
365 _b1.45
520 _aएन.एस.
630 _aTHE DISCOVERY OF THE OCEANS.
650 _aएन.एस.
730 _aTHE DISCOVERY OF THE OCEANS.
942 _cBOOK
999 _c672453
_d672450