000 00281nam a22001217a 4500
003 OSt
008 240629b |||||||| |||| 00| 0 eng d
100 _aMukerji, Nirmal
245 _aPunjab Univ. Res. bulletin
260 _aP.U. chandigarh
_c1987
300 _a224
942 _2ddc
_cRP
999 _c39645
_d39645