000 00233nam a2200097 4500
245 _aVaak Pradeep
_cB.S. Prabhakar
100 _aPrabhakar, B.S.
260 _a[s.l.]
_bPublications
_c1981
300 _a30p.; 15cm.
082 _a491.4316
_bPRA
999 _c65400
_d65400