000			00342nam a2200145Ia 4500
008			211214s9999 xx 000 0 und d
082			_a547.59
100			_aBansal Raj K
245			_aHeterocyclic Chemistry
250			_a6th
260			_aNEW DELHI _bNEW AGE INTERNATIONAL _c2020
300			_a373
650			_aB.Pharmacy
942			_cBK
999			_c122546 _d122546