000 00353nam a22001457a 4500
040 _cPK-LaCSN
082 _aT 570
_bSAI-B
100 _aDin, Saif
130 _lEnglish
245 _aBiology;
_bPractical activity
260 _aKarachi
_bPromotion Publisher
_cApril,2023
300 _3Text
_a50
_bWorking pages
_c27 cm
942 _2ddc
_cTB
999 _c825464
_d825441