000 00317nam a2200121Ia 4500
005 20250114223939.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _a5:236P1:N47
245 _aResearch Bull. of Panjab Univ. : Vol. 38:
260 _c1987
_bPanjab University
_aChandigarh
365 _cRs.
999 _c131702
_d131702