000 00318nam a22001337a 4500
999 _c196845
_d196845
003 LDD
005 20220114153436.0
008 220114b ||||| |||| 00| 0 eng d
040 _aIGNOU Library
245 _aJournal of College Science Teaching
260 _bNSTA
_c1986
300 _aVolume 16(2-6)
942 _2ddc
_cJ